It's 2 p.m. on a Tuesday. Your HR manager walks into your office with an email from an employee alleging that a supervisor made repeated inappropriate comments of a sexual nature. Your stomach drops. You think: Do I have to investigate? How do I do this without exposing the company to liability? Can I keep it quiet? How much is this going to cost?
If you're running a business with 20 to 500 employees in Ontario—what the industry calls SMB territory—you've likely asked yourself these questions. And you probably assumed the answer was either "hire a law firm and spend $15K-40K" or "figure it out yourself and hope nothing goes wrong."
There's a third path: a defensible, trauma-informed investigation process that protects your company, supports your employees, and costs a fraction of what law firms charge. This guide walks you through it.
Key Takeaways
- Ontario employers have a legal duty to investigate harassment complaints under Section 32.0.7 of the Occupational Health and Safety Act (OHSA) and the Ontario Human Rights Code
- Harassment includes sexual harassment, psychological harassment, and poisoned work environment — each has distinct legal thresholds and evidence standards
- The investigation process has eight distinct phases: intake, assessment, preservation, interviewing, analysis, findings, remediation, and follow-up
- Trauma-informed interviewing techniques improve disclosure, accuracy, and defensibility — they're not soft; they're rigorous
- Credibility assessment in he-said/she-said cases uses the balance of probabilities standard, not "beyond reasonable doubt"
- Common mistakes (bias, poor documentation, retaliatory actions) can turn a defensible investigation into a liability
- SMBs don't need law firm budgets to do this right — structure and process matter more than billable hours
What Constitutes Workplace Harassment Under Ontario Law
Ontario has two main legal frameworks for harassment: the Occupational Health and Safety Act and the Ontario Human Rights Code. They overlap but aren't identical, and understanding the distinction matters.
OHSA Definition (Section 32.0.7)
The Occupational Health and Safety Act defines harassment as "engaging in a course of vexatious comment or conduct that is known or ought reasonably to be known to be unwelcome." The threshold is straightforward: it doesn't have to be intentional or malicious. If a reasonable person would understand the behavior is unwelcome, it qualifies.
Section 32.0.7 also specifically addresses workplace sexual harassment: "engaging in a course of vexatious comment or conduct of a sexual nature that is known or ought reasonably to be known to be unwelcome." This is separate from general harassment and reflects Ontario's specific concern with sexual misconduct in workplaces.
Key point: Under the OHSA, the question isn't "Did the person mean to harass?" It's "Would a reasonable person know this would be unwelcome?" This is a significantly lower bar than criminal intent.
Ontario Human Rights Code Definition
The Ontario Human Rights Code defines harassment under Section 5(2) as "engaging in a course of vexatious comment or conduct that is based on a prohibited ground of discrimination, being colour, disability, ethnic origin, family status, gender identity, gender expression, marital status, national origin, place of origin, political belief, race, religion, sexual orientation, sex, or age." It includes specific reference to sexual harassment.
The key difference: the Human Rights Code ties harassment to a protected ground (disability, race, religion, etc.). You can have harassment under OHSA that isn't tied to a protected ground, and you can have conduct based on a protected ground that needs analysis under both frameworks.
OHRC Interpretation
The Ontario Human Rights Commission has published guidance stating that harassment need not be repeated to be actionable — a single egregious incident can constitute harassment. However, courts typically look at patterns of conduct. A single inappropriate remark, even if unwelcome, is less likely to be found as harassment than a pattern of similar behavior over time.
Your Legal Obligation to Investigate
This is where many SMB owners feel exposed. You likely assume that if someone doesn't like how they're being treated, that's their problem to sort out. It's not. Ontario law imposes an affirmative duty on employers.
Section 32.0.7 Duty
Section 32.0.7 of the OHSA states: "An employer shall investigate and deal with complaints of workplace harassment and shall inform the complainant of the outcome of the investigation." This is mandatory. Not optional. Not "if you feel like it." If someone reports harassment, you must investigate.
The statute also requires employers to establish a workplace harassment policy that includes a procedure for reporting and investigating complaints. Bill 132 (2022) tightened these requirements further, requiring employers to:
- Ensure that investigations are conducted in a timely manner
- Ensure that investigations are conducted impartially
- Inform the complainant of the investigation outcome "in a manner that is consistent with the employer's obligation to maintain confidentiality and protect the privacy of the parties involved"
Note that last part: you must inform the complainant of the outcome while also maintaining confidentiality. It sounds contradictory. It's not — you tell them the findings (harassment found/not found, remediation implemented) without disclosing other employees' private information.
Duty of Care Beyond Statute
Ontario courts have also imposed a common law duty of care on employers to maintain a safe workplace. If you know harassment is occurring and fail to act, you can be found negligent. This opens the door to civil liability independent of OHSA violations.
In Harris v. Appliance Warehouse Inc. (Ontario Superior Court), the court found the employer liable in negligence for failing to address known harassment, even absent statutory violation. The reasoning: an employer who becomes aware of harassment has a duty to take reasonable steps to stop it.
What "Investigate" Means Legally
Here's the critical point: "investigate" has a specific legal meaning. It doesn't mean "hear both sides and make a quick decision." It means:
- Impartial process: The investigator has no predisposition toward either party
- Full fact-gathering: You interview the complainant, respondent (accused), and witnesses
- Documentation: All findings, evidence, and reasoning are documented
- Timeliness: You complete the investigation within a reasonable timeframe (typically 2-8 weeks depending on complexity)
- Analysis: You apply the legal standard (balance of probabilities) to the facts
- Communication: You inform the complainant of the outcome and any remedial actions
- Follow-up: You monitor for retaliation and ensure the hostile conduct stops
Skipping any of these steps doesn't just make your investigation look weak — it puts you in violation of the statute.
Types of Harassment Complaints
Harassment comes in distinct flavors. Each has different evidentiary standards and remedial approaches. Treating them as interchangeable is a common mistake.
Sexual Harassment
Sexual harassment is conduct of a sexual nature that the person knows or ought to know is unwelcome. This includes:
- Unwanted comments about physical appearance, sexual orientation, or sexual conduct
- Unwanted touching of a sexual nature
- Requests for sexual favors or implicit quid pro quo (job benefits in exchange for sexual conduct)
- Exposure to sexually explicit materials in the workplace
- Stalking or persistent pursuit of a romantic relationship after being told to stop
Example scenario: A male supervisor sends a female subordinate a text message outside of work hours asking her to send a photo of herself in her work outfit. She doesn't respond. He sends follow-up messages over the next week asking again. She finally responds by asking him to stop. He stops, but the damage is done.
Legal standard: One egregious incident can be sexual harassment. A pattern of behavior is stronger evidence, but a single incident — especially involving unwanted touching or explicit sexual advances — often satisfies the threshold.
Psychological Harassment
Psychological harassment (sometimes called hostile work environment or bullying) is repeated or continuous vexatious conduct that creates a poisoned work environment. It doesn't have to be sexual in nature. Examples:
- Deliberately excluding an employee from meetings or decisions relevant to their role
- Repeated public criticism or humiliation
- Setting impossible or inconsistent work standards to set someone up for failure
- Intimidating behavior, yelling, or aggressive confrontation
- Spreading rumors or damaging gossip
- Overloading an employee with work or suddenly removing all responsibilities without explanation
Example scenario: A manager begins assigning a previously high-performing employee all the worst projects, strips them of their team lead responsibilities without explanation, and makes subtle comments in meetings about their competence. When the employee tries to discuss it, the manager says "performance is down, deal with it." Over three months, the employee's confidence erodes and they consider quitting.
Legal standard: Pattern is important here. A single incident of tough management, unclear communication, or even rudeness is usually not harassment. Repeated, continuous conduct that a reasonable person would find vexatious — that rises to harassment.
Poisoned Work Environment
A poisoned work environment isn't tied to conduct directed at one person — it's a culture of unacceptable behavior. Examples:
- Pervasive use of slurs or derogatory language related to a protected ground (race, religion, disability, etc.)
- Toleration of sexually explicit materials or commentary in common areas
- Systematic exclusion of members of a particular group from opportunities or social events
- Management indifference to complaints of misconduct
Example scenario: In a software development team, a subset of engineers regularly make crude sexual jokes during standup meetings. One engineer, a woman and the only woman on the team, has asked them to stop twice. They continue. Management hears about it but treats it as "just the culture of the tech team." No action is taken.
Legal standard: The conduct needs to be pervasive and severe enough that a reasonable person would find the work environment hostile or intimidating. Courts have been increasingly willing to find poisoned environment claims valid over the last 10 years.
Your Legal Obligation to Investigate: The Investigation Process for Harassment Cases
An investigation is a structured, methodical process. It's not a conversation. It's not a meeting. It's a documented inquiry with a clear methodology.
Phase 1: Intake and Assessment
When a harassment complaint arrives — by email, in person, or through an HR system — your first step is intake.
Document everything immediately. Write down:
- Who reported the complaint? (name, role, contact info)
- What specifically was reported? (dates, times, locations, parties involved, description of conduct)
- When did the conduct occur? (specific dates or approximate timeline)
- Did the complainant request confidentiality? (this matters for how you proceed)
- How did the complaint arrive? (email, in-person meeting, third-party report)
- Is the allegation on its face plausible? (Does it meet the definition of harassment under OHSA/HRC?)
Then assess the complaint's severity and urgency. Ask yourself:
- Does the allegation involve physical contact, threats, or serious misconduct? (Urgent response needed)
- Is there risk of immediate harm? (You may need to take interim protective measures)
- Is the complainant still working with the alleged harasser? (If yes, how will you manage contact during the investigation?)
- How many people are implicated? (Single person vs. systemic issue)
If the allegation is of a serious nature (physical assault, threat, pervasive sexual harassment), you may need to place the respondent on immediate paid leave or reassign them to avoid contact with the complainant. This isn't punishment — it's interim protection. You haven't made a finding yet.
Phase 2: Decide on Internal vs. External Investigation
At this point, you need to decide: Can we investigate this internally, or do we need outside help?
Investigate internally if:
- The complaint is straightforward and specific
- The alleged conduct is mid-range in severity (inappropriate comments, exclusion from meetings)
- Your HR person or manager has strong interviewing skills and can remain impartial
- There's no conflict of interest (the alleged harasser isn't a direct superior of the investigator)
- You have time to do it properly (2-6 weeks)
Bring in external investigators if:
- The complaint involves a senior executive or C-level person (inherent conflict if they're also your investigator)
- The alleged conduct is severe (physical assault, explicit quid pro quo, pervasive sexual harassment)
- Multiple complaints exist against the same person
- The workplace is small and confidentiality is hard to maintain
- The complainant requests external investigation
- The complexity exceeds your HR capacity
Many SMBs attempt internal investigations and bungle them because they don't have trained investigators. Even a well-intentioned HR manager can inadvertently introduce bias, miss key evidence, or fail to follow trauma-informed practices. The cost of getting it wrong (settlement, termination of a wrongful dismissal claim) far exceeds the cost of hiring external help upfront. We'll discuss this more at the end.
Phase 3: Preservation and Interim Measures
Before you start interviewing, preserve evidence. This includes:
- Any written complaints (emails, messages, letters)
- Emails or messages between the parties relevant to the allegations
- Documents showing performance, scheduling, or treatment patterns
- Text messages, chat logs (Slack, Teams, etc.)
- Video footage if security cameras captured relevant conduct
Also implement interim measures to protect the complainant and prevent retaliation:
- If the complainant is still working with the alleged harasser, limit contact (different shifts, remote work, reassignment)
- Brief the respondent that a complaint has been filed and an investigation will proceed (without sharing details)
- Brief key witnesses that an investigation is underway and confidentiality is required
- Establish clear communication channels (who can the complainant contact if they have concerns during the investigation?)
- Document all interim measures taken and the rationale
Phase 4: Interview Phase - Trauma-Informed Methodology
This is where most investigations fail. The interview phase is where you gather the facts, but it's also where you can retraumatize the complainant, miss key information, or inadvertently signal bias.
Start with the complainant. Never interview the respondent first.
Preparation before the interview:
- Schedule the interview at a time and place where the complainant feels safe
- Offer the complainant the option to have a support person present (not a lawyer, but a colleague or family member who can provide emotional support)
- Provide the complainant with the complaint form or written summary and explain the investigation process
- Explain confidentiality boundaries (what you'll share, what you won't, and why)
- Allow the complainant to review the written complaint and correct any inaccuracies before the interview begins
During the interview (trauma-informed approach):
Ask open-ended questions first. Start with "Can you walk me through what happened?" rather than "On March 5th at 2 p.m., did the respondent say X?" Open-ended questions allow the complainant to provide their full narrative without leading questions that might unconsciously constrain their response.
Use active listening. Reflect back what you're hearing: "So what you're saying is that the comments made you feel uncomfortable in team meetings. Is that right?" This confirms you understand and signals you're taking them seriously.
Avoid minimizing language. Don't say "Some people might find that funny" or "That's not so bad." The question isn't whether you'd find it acceptable — it's whether a reasonable person would find it unwelcome.
Pace the interview. If the complainant becomes emotional, pause. Offer water, a tissue, time to compose themselves. Don't rush through emotional moments; they're often when important details emerge.
Ask clarifying questions, not leading questions. Bad: "The respondent was clearly being inappropriate, wasn't he?" Good: "How did you interpret that comment at the time?"
Document the interview. Take detailed notes of what the complainant says, including direct quotes where possible. Ask permission to record the interview (audio only, not video) if you're concerned about accurate transcription.
After the complainant interview:
- Ask them to identify witnesses who may have relevant information
- Ask if there's any physical evidence (emails, messages, notes)
- Clarify timeline and dates
- Ask about any previous complaints or conversations with management about the behavior
- Ask what remediation or outcome they're seeking (this isn't a promise, but it helps inform your later analysis)
Interview witnesses next. For each witness, ask:
- What did you observe or hear?
- When did it happen?
- Who was present?
- How did the complainant react?
- Has the respondent engaged in similar conduct with others?
- Did the respondent tell you anything about the interaction with the complainant?
Keep witness interviews focused and brief. They're not parties to the complaint; they're sources of information.
Interview the respondent last. By this point, you've gathered the complainant's account and witness corroboration. The respondent has the right to respond to specific allegations. Provide them with:
- A written summary of the allegations against them
- Details of who made the allegations and what conduct is alleged
- Opportunity to respond in detail
- Right to have a support person present
- Clear explanation that the investigation doesn't assume guilt; they have the opportunity to explain their perspective
During the respondent interview, ask:
- How do you respond to the allegation that [specific conduct]?
- Did you [specific conduct]? If not, what actually happened?
- Why might the complainant characterize the interaction that way?
- Are you aware of anyone else who might have relevant information?
- Have you engaged in similar conduct with others?
Document the respondent's account in detail, including direct quotes.
Phase 5: Analysis and Findings
Now you have all the information. Time to assess what actually happened.
Apply the balance of probabilities standard. This is the legal test for harassment cases. It's not "beyond a reasonable doubt" (that's criminal court). It's: "Is it more likely than not that the alleged conduct occurred?"
In a he-said/she-said situation:
- Assess credibility of both parties. Who is more consistent? Are there corroborating witnesses? Do the facts align with what we know about typical workplace dynamics?
- Look for corroboration. Emails, messages, witness accounts that support one version over the other matter.
- Assess motive. Does the complainant have a motive to fabricate? Does the respondent have a motive to deny?
- Consider patterns. Is this an isolated incident or part of a pattern of similar behavior?
Document your reasoning. Don't just say "We found harassment occurred." Say:
- Here's what the complainant alleged
- Here's what the respondent said
- Here's what witnesses said
- Here's why we found credibility lay with [party]
- Here's why the balance of probabilities supports [finding]
- Here's how the conduct meets the legal definition of harassment under [statute]
Phase 6: Remediation
If you find harassment occurred:
- Stop the conduct immediately. Implement measures to ensure it doesn't continue (supervision, reassignment, termination depending on severity)
- Protect the complainant. If they were transferred during the investigation, restore them to their original position or offer an alternative they prefer
- Consider discipline. For serious harassment (sexual harassment, repeated misconduct), termination is often appropriate. For less severe harassment, suspension, mandatory training, counseling, or demotion might be sufficient. The severity of the conduct and the respondent's history guide this decision.
- Communicate findings to the complainant. Tell them the outcome and what steps you're taking to address the conduct
- Communicate appropriately to the respondent. If disciplined, explain why and what the consequences are
- Brief relevant managers. Ensure supervisors understand what conduct is unacceptable and watch for retaliatory behavior
If you find harassment did not occur:
- Communicate this to the complainant. Explain why the allegation wasn't substantiated
- Do not disclose details of the respondent's account to the complainant. Tell them the findings and the reasoning, but not what the respondent specifically said
- Offer support to the complainant. Even if harassment wasn't found, the workplace dynamic may be strained. Offer to facilitate a conversation or mediation if appropriate
- Brief the respondent. Tell them they've been cleared and that the matter is closed
Phase 7: Follow-Up and Monitoring
The investigation doesn't end with the final report. Harassment findings require active follow-up.
- Check in with the complainant (confidentially) 1 month, 3 months, and 6 months after the investigation concludes. Ask: Are you experiencing any further harassment? Are you experiencing any retaliation?
- Monitor the respondent's conduct if they remain employed. If discipline was imposed, ensure they comply. If they resume the conduct, document it and consider further action.
- Document all follow-up interactions. If retaliation occurs, you need evidence that you were monitoring and actively protecting the complainant.
Trauma-Informed Investigation Methodology: Why It Matters
At this point, you might be thinking: "Why does it matter if I use trauma-informed techniques? As long as I get the facts, isn't that enough?"
No. Here's why:
First, trauma-informed techniques improve information gathering. Harassment is traumatic. When someone is traumatized, their brain processes information differently. They may have fragmented memories, difficulty with timelines, or emotional responses that seem disproportionate to observers. An investigator trained in trauma response can ask questions in ways that help the person access accurate memories rather than triggering defensive or fragmented responses.
Second, trauma-informed practices reduce secondary victimization. When an investigation retraumatizes a complainant — by making them relive the experience in an unsympathetic setting, or by seeming to blame them — they often withdraw, become less detailed, and may even recant. This doesn't mean they were lying; it means they couldn't manage the emotional weight of the process.
Third, trauma-informed investigations are more legally defensible. Courts increasingly recognize that how you conduct an investigation matters. An investigation that appears to minimize, blame, or revictimize the complainant can be challenged as biased. An investigation that demonstrates awareness of trauma dynamics and care in the process is harder to attack.
Fourth, trauma-informed practices reduce liability. If the complainant later claims they were not supported during the investigation, or that the process itself was traumatic, you're protected if you can demonstrate that you used recognized best practices.
Key trauma-informed principles:
- Safety first. The complainant needs to feel physically and emotionally safe during the investigation. That means controlling the environment, managing visibility (people shouldn't see them walking into an interview), and ensuring they have support.
- Transparency. Explain the process before it begins. Avoid surprises. Tell them what will happen, who will be involved, and how findings will be communicated.
- Choice and control. Where possible, let the complainant make choices (location, timing, support person). Trauma strips autonomy; giving choice back is restorative.
- Collaboration. Involve the complainant in decision-making about interim measures, investigation scope, and remediation (within bounds of what's legally appropriate).
- Recognition of impact. Acknowledge that harassment affects people. Don't minimize or dismiss emotional responses.
- Trustworthiness. Follow through on commitments. If you say you'll follow up in a week, follow up in a week.
Credibility Assessment in He-Said/She-Said Situations
Most harassment allegations don't have clear video evidence or a roomful of witnesses. You're left comparing the complainant's account with the respondent's. How do you decide who to believe?
The legal standard is balance of probabilities: Is the complainant's account more likely true than the respondent's? If so, you've met the threshold.
Credibility factors courts consider:
| Factor | What This Means | |--------|-----------------| | Consistency | Does the person's account remain consistent over multiple tellings, or do key details shift? Internal inconsistencies suggest unreliability. | | Corroboration | Are there emails, messages, witnesses, or other evidence that support the person's account? | | Motive to fabricate | Does the person have a reason to lie? (Revenge, protecting themselves, gaining advantage) Consider whether the motive is compelling enough to override other credibility factors. | | Evasiveness | Does the person directly answer questions, or do they dodge, minimize, or provide non-responsive answers? | | Demeanor | (Use cautiously) Does the person maintain composure, or do they become defensive or aggressive? Remember: some people are emotional under stress; others are stone-faced. Don't over-weight this. | | Level of detail | Does the account include specific, verifiable details (dates, locations, dialogue), or is it vague? Vague accounts raise questions. | | Admission of memory gaps | Does the person admit when they don't remember something, or do they fabricate details? Admitting gaps is credible; fabricating is not. |
Important caveat: Trauma affects memory and presentation. A complainant who has been traumatized might have fragmented memories, struggle with timeline details, or become emotional during recounting. These are signs of trauma, not dishonesty. Conversely, a respondent might be calm and consistent because they've had time to craft a story. Don't equate composure with truth-telling.
Common credibility errors to avoid:
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Assuming the respondent is more credible because they're calm. Accused people often prepare their defense carefully. Traumatized complainants are often dysregulated.
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Discounting a complainant because they have a motive. Yes, a complainant might want the respondent fired. That doesn't mean they're lying; it means they were harassed and want it to stop.
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Treating a single inconsistency as fatal to credibility. People misremember dates, conflate similar events, or recall details differently under stress. A person can be materially truthful while getting peripheral details wrong.
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Over-relying on witness accounts. Witnesses often didn't see or hear the full interaction. A witness saying "I didn't hear him say that" doesn't mean he didn't say it in a private moment.
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Assuming a pattern of prior complaints proves current guilt. If the respondent has been complained about before, it raises concerns. But each case stands on its own facts. The prior complaint is relevant context, not proof.
The balance of probabilities in practice:
You don't need 100% certainty. You need to be more than 50% confident. In an investigation I conducted where a female manager alleged that a male peer made unwanted comments about her appearance and that she'd asked him to stop:
- She had a contemporaneous email to a colleague mentioning the comments and her discomfort
- A witness said the peer had made similar comments to others
- The peer denied making the comments and attributed her complaint to a project dispute
- There was no recording or third-party witness to the specific alleged comments
Conclusion: Balance of probabilities favored the complainant. We didn't have absolute proof. But the email, witness corroboration, and pattern of similar behavior made it more likely than not that the comments occurred as alleged. That met the threshold.
Common Mistakes That Make Harassment Investigations Indefensible
Here are the mistakes I see repeatedly that turn a routine investigation into a liability:
Mistake 1: Investigating With Bias
The investigator has a prior relationship with one party, or a stake in the outcome. A manager investigates a complaint against their peer and clears them without rigorous questioning. A CEO investigates a complaint against a close friend. These investigations are biased on their face.
Prevention: If the investigator has any conflict of interest — personal relationship, reporting relationship, stake in the outcome — bring in someone external. The appearance of fairness matters as much as fairness itself.
Mistake 2: Inadequate Documentation
The investigator conducts interviews and takes no notes, or only summary notes of their own interpretation. Later, they can't recall exactly what was said. The investigation file contains the final report but no detail of what was actually discussed.
Prevention: Document every interview in detail. Include direct quotes where possible. Note who was present, when the interview occurred, and how long it lasted. Use contemporaneous notes, not recollection after the fact. Consider recording interviews (audio only) with permission.
Mistake 3: Failing to Interview All Relevant Witnesses
The investigator interviews the complainant and respondent but skips potential witnesses because "they might not have seen anything." This is lazy and dangerous. A witness might corroborate the complainant, provide context, or reveal a pattern.
Prevention: Ask the complainant and respondent to identify anyone who might have relevant information. Interview all credible witnesses, even if their information seems peripheral.
Mistake 4: Telling the Respondent About Witnesses Before Interviewing Them
You interview the complainant, who identifies a witness. You call the respondent to interview them and mention the witness by name. The respondent now has time to contact or influence the witness before you do.
Prevention: Interview witnesses before giving the respondent notice of who they are. This isn't cloak-and-dagger; it's basic investigative protocol.
Mistake 5: Confusing Investigation With Discipline
You investigate and conclude harassment occurred. You immediately fire the person. Later, the respondent sues for wrongful dismissal, claiming the investigation was a sham designed to justify a predetermined outcome.
Prevention: Investigation and discipline are separate. Investigate with an open mind. Once you have findings, then decide on discipline. Document that you considered progressive discipline options and that the severity of the harassment warranted termination (or whatever discipline you chose).
Mistake 6: Failing to Document the Reasoning Behind Findings
You finish the investigation and write a one-page report: "We investigated and found harassment did occur." That's not enough. Why did you reach that conclusion? What credibility factors led you to believe the complainant over the respondent? What evidence supported your finding?
Prevention: Document your reasoning in detail. Explain how you applied the balance of probabilities standard. Describe the credibility factors that influenced your conclusion. This is your defense if the investigation is later challenged.
Mistake 7: Retaliating Against the Complainant
The complainant reports harassment. Six weeks later, they're excluded from a project, their hours are cut, or they're assigned to a less desirable role. Retaliation is illegal under Ontario's OHSA and Human Rights Code.
Prevention: After the investigation, restore the complainant to their original position or to a position they prefer. Don't punish them for coming forward. Monitor for retaliation during follow-up.
Mistake 8: Disclosing Details of the Respondent's Account to the Complainant
You tell the complainant: "We spoke to the respondent, and he says he was just joking and didn't mean anything by it." You've now exposed the respondent's defense to the complainant, who might tell others or coach witnesses.
Prevention: Tell the complainant the findings and what you're doing about it. Don't disclose the respondent's specific statements or defense. You can say "We spoke to the respondent, who provided a different account of the interaction," but don't detail their response.
After the Investigation: Remediation and Follow-Up
An investigation that ends with findings is incomplete. You need active remediation and follow-up.
Immediate post-investigation steps:
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Communicate findings to the complainant. Explain what you found, why you reached that conclusion, and what steps you're taking. Be direct: "We found that the comments made to you were inappropriate and unwelcome. This is workplace harassment. We are taking the following steps to address it."
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Implement interim measures into permanent remediation. If the complainant was moved to a different team during the investigation, decide whether they return to their original role. If the respondent was suspended, decide whether they're terminated, demoted, suspended with conditions, or restored with restrictions.
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Communicate discipline to the respondent. Explain the findings, why you reached them, and what discipline is imposed. Be clear: "The investigation found that you engaged in harassment. As a result, you are being terminated." Don't soften it with "We're letting you go" language that obscures the reason.
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Brief relevant managers. If a supervisor engaged in harassment, brief all staff they manage about the investigation outcome (without revealing confidential details) and what behavior is expected going forward.
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Implement preventive measures. If the investigation revealed patterns of harassment or cultural problems, implement training, policy changes, or other preventive measures.
Ongoing follow-up:
- Contact the complainant at 1, 3, and 6 months (in confidence) to ask: Are you experiencing further harassment? Retaliation? Do you feel safe?
- Monitor the respondent's compliance with any conditions imposed (mandatory training, counseling, supervision)
- Document all follow-up interactions so you have evidence of your active oversight
- Be prepared to take further action if harassment recurs or retaliation is discovered
When Harassment Complaints Require Legal Counsel
I'm going to be direct here: not every harassment investigation requires a lawyer. But some do. Know the difference.
You likely need external legal counsel if:
- The complaint involves a C-level executive or owner. You can't investigate your boss or your boss's peer impartially. Bring in outside counsel.
- The alleged harassment is severe (sexual assault, explicit quid pro quo, threats, pervasive sexual harassment). The cost of getting this wrong is catastrophic.
- Multiple complaints exist against the same respondent. Pattern complaints suggest systemic conduct and higher litigation risk.
- The complaint involves a protected ground (race, disability, religion, sexual orientation) tied to harassment. Human Rights Code cases carry statutory damages.
- The complainant has already retained counsel. If they've lawyered up, you should too. You're now in adversarial territory.
- The complainant requests external investigation. Honor this. It signals they don't trust internal processes, and proceeding internally anyway signals bias.
You can likely investigate internally if:
- The complaint is clear, specific, and mid-range in severity (inappropriate comments, exclusion from meetings)
- The respondent is not a senior leader
- No protected grounds are involved
- You have a trained investigator (HR professional with investigation experience)
- You have resources and time to do it properly
- The complainant hasn't indicated they want external investigation
The cost calculus: External investigators cost $5,000-$15,000 depending on complexity. A wrongful dismissal settlement or OHSA fine for a botched investigation costs $50,000-$500,000+. The math is clear: if there's material risk, external help is cheaper than the alternative.
Frequently Asked Questions
Q: Can I keep a harassment complaint confidential and not investigate?
A: No. Section 32.0.7 of the OHSA requires you to investigate. You have a legal duty. If you don't investigate and the harassment continues, you're liable for failing to meet your statutory obligation.
Q: What if the complainant asks me not to investigate?
A: You still have to investigate, but you can accommodate their concerns. You might investigate without naming them as the complainant (report it as an anonymous complaint you received), or you might investigate in a way that limits their involvement (focus on witnesses and documents). You can't ignore it.
Q: Can I fire someone for a single incident of harassment?
A: Yes, if the conduct is severe enough. Termination without notice is justified for serious misconduct, including serious harassment (sexual assault, explicit threats, egregious sexual harassment). For less severe harassment, progressive discipline (suspension, written warning, mandatory training) is more standard. But you can terminate if the conduct warrants it.
Q: What if the respondent denies everything?
A: That's common. Your job is to assess credibility and decide whether the balance of probabilities supports the complainant's account. Denial alone doesn't prove innocence; corroboration alone doesn't prove guilt. Weigh all the evidence.
Q: Can I discuss the investigation with other employees?
A: Only on a need-to-know basis and only to the extent necessary. If you're interviewing a witness, explain why the investigation is happening and that confidentiality is required. You should brief relevant managers that an investigation occurred (without detailing allegations) and remind them of the company's anti-harassment policy. Don't gossip about the investigation.
Q: What if the respondent is a customer or contractor, not an employee?
A: Different rules may apply, and your contractual relationships matter. An independent contractor who harasses your employee could breach their contract. A customer who harasses staff might need to be told their behavior is unacceptable or they'll lose business. Consult counsel on these situations, as they're often more complex.
When to Call 1205 Consulting
If you've read this far, you understand that a defensible harassment investigation requires structure, impartiality, and documentation. Most SMBs have the will to do it right but lack the expertise or capacity.
Here's what we do differently:
- We investigate for cost. We're not building billable hours; we're solving your problem efficiently. Typical cost is 40-60% less than law firms.
- We speak your language. We're not legalistic or bureaucratic. We'll explain what we find and why in plain terms.
- We're impartial. We have no stake in the outcome. We're not trying to protect a friend or justify a predetermined decision.
- We use trauma-informed methods. Your employees are people, not just witnesses. We treat them accordingly.
- We document for defensibility. Every step is recorded. If your investigation is later challenged, we have the evidence to defend it.
What you should do now:
If you have a harassment complaint that's active or you suspect harassment in your workplace, book a confidential call with our team. We'll listen to the situation, tell you whether you need external help, and if you do, we'll walk you through our process and pricing.
If you don't have an immediate crisis but you want to be prepared, we also offer training for HR teams and managers on recognizing and responding to harassment.
Related Reading
- The Complete Guide to Workplace Investigations in Ontario
- Am I Legally Required to Investigate a Workplace Complaint?
- The Workplace Investigation Process: Step-by-Step for Ontario Employers
- What Happens After Your Workplace Investigation Ends
- Our Workplace Investigations Services
This guide reflects Ontario law at time of publication. Labor law evolves. If your situation involves federal jurisdiction or recent legal changes, consult counsel. This is guidance, not legal advice.
