Ontario Severance

Freedom of Expression — Ontario Employment Law

14 casesDecisions from 1940–2025

About Freedom of Expression

A common misconception among Ontario workers is that they possess absolute 'free speech' in the workplace. In reality, the concept of freedom of expression in employment law is nuanced and heavily dependent on whether you work in the public or private sector. Under the Canadian Charter of Rights and Freedoms, the guarantee of freedom of expression generally applies only to government actions and public sector employers. However, for private-sector workers, expression is protected through a complex web of common law, labour legislation, and specific statutory protections.

In recent years, freedom of expression in Ontario workplaces has frequently surfaced in cases involving social media, public whistleblowing, and labour disputes. Courts and adjudicators must constantly balance an employee’s right to speak on matters of public interest—such as systemic racism, workplace safety, or collective bargaining rights—against an employer’s right to protect its business operations, property, and public reputation.

One significant protection for employees speaking out in Ontario comes through 'anti-SLAPP' (Strategic Lawsuits Against Public Participation) legislation under Section 137.1 of the Courts of Justice Act. As seen in recent Ontario decisions, if a worker exposes issues like workplace discrimination and the employer retaliates with a defamation lawsuit to silence them, the employee can file a motion to have the lawsuit dismissed. The courts recognize that exposing systemic workplace issues is a matter of public interest, and employers cannot easily use litigation to stifle this expression without proving actual financial or reputational harm.

Expression is also protected when workers are enforcing their rights. Under the Employment Standards Act, 2000 (ESA), the Occupational Health and Safety Act (OHSA), and the Ontario Human Rights Code (OHRC), employees are protected from reprisal when they speak up to claim their rights, report safety hazards, or complain about harassment and discrimination.

During union activities, such as strikes and picketing, freedom of expression takes the form of peaceful communication to the public. While courts will protect a union's right to express its grievances, this is explicitly balanced against the employer's property rights, meaning expression that crosses into trespassing, intimidation, or violence is prohibited.

Navigating the boundary between protected speech and grounds for discipline can be incredibly difficult. Because courts weigh the specific circumstances of who is speaking, what was said, and the resulting business impact, targeted legal counsel should be sought whenever an individual finds their right to speak challenged at work.

Frequently Asked Questions

Does the Charter of Rights and Freedoms guarantee me free speech at a private company?

Generally, no. The Charter applies to government actions and public sector entities. In a private workplace, your ability to express yourself is governed by your employment contract, workplace policies, common law, and human rights legislation rather than constitutional free speech guarantees.

Can I be fired for posting negative opinions about my employer on social media?

Yes, you can be disciplined or terminated for off-duty social media posts if they significantly damage your employer's reputation, breach confidentiality, or violate the company's code of conduct. However, if your posts are raising valid human rights complaints or safety concerns, you may have protections under Ontario reprisal laws.

What is an anti-SLAPP motion in an employment dispute?

Under Ontario's Courts of Justice Act, an anti-SLAPP motion allows you to ask a judge to quickly dismiss a lawsuit against you if your employer is suing you (often for defamation) simply to silence you on a matter of public interest, such as allegations of workplace racism or sexual harassment.

Are picketing workers allowed to say whatever they want during a strike?

While courts strongly protect a union's right to peaceful expression during lawful strikes, this right is not absolute. Judges will issue injunctions to stop expression that involves intimidation, obstruction, trespassing, or violence, effectively balancing free speech against the employer's right to operate.

Is there a time limit to defend myself if my employer sues me to stop what I am saying?

Yes. If your employer serves you with a Statement of Claim (e.g., for defamation) or an application for an interlocutory injunction to silence your speech or force you to delete online posts, you typically have only 20 days to file a Statement of Defence or respond in court. Missing this deadline can result in a default judgment.

At what point should I consult an employment lawyer about a free speech issue?

You should seek professional legal intervention immediately if you receive a 'cease and desist' letter from your employer, are served with a lawsuit for something you said or wrote, or are facing termination for exposing illegal or unethical workplace behaviour.

Common Scenarios

  • A former employee publishes social media posts exposing alleged anti-Black racism committed by their previous manager. The company threatens an injunction to force the removal of the posts, arguing reputation damage, while the employee claims justifiable public interest expression.
  • During a bitter labour dispute, unionized transport workers picket at a third-party warehouse. The warehouse owner seeks court intervention because the picketers' signs and slogans are deterring customers, requiring the court to weigh the workers' freedom of expression against the third party's economic harm.
  • A senior executive is fired for cause after writing aggressive and disparaging political commentary on a public blog. They argue they have the right to personal free speech, but the employer successfully demonstrates the public comments breach their high-level executive code of conduct.
  • An administrative worker files a formal workplace complaint about safety hazards, and is subsequently fired. The worker files an OHSA reprisal complaint, noting their 'speech' (the act of complaining about safety) is legally protected from retaliation.

What You Should Know

  • Always review your company's social media and public relations policies; private employers hold broad disciplinary power over unauthorized commentary that harms the business brand.
  • If you are sued by an employer for speaking out about workplace discrimination or harassment, ask a legal professional immediately if an anti-SLAPP motion under the Courts of Justice Act is a viable defence strategy.
  • When engaging in legal strike action, ensure your messaging remains informational and non-violent; crossing the line into intimidation can strip you of your expressive protections and trigger an injunction.
  • Remember that truth and 'fair comment' are powerful legal defences; keeping factual, objective documentation of the issues you are speaking out against will help protect you if your statements are ever legally challenged.
  • Never rely on a general assumption of 'free speech' when navigating a workplace dispute; having an experienced advisor review the exact context of your communications can prevent career-ending missteps.

Featured Cases

Titan Tool & Die Limited v. Unifor and its Local 195, et al

2025 ONSC 5580 (CanLII) · 2025-10-01

Labour Dispute: Injunction Against Picketing

This is an interlocutory proceeding concerning a labour dispute where the employer sought to vary an existing injunction to restrain picketing at additional locations. The court addressed the admissibility of hearsay evidence in support of the injunction motion and balanced the union's constitutional freedom of expression against the employer's property rights.

freedom of expression injunction labour dispute picketing

W. v. Vac Developments Limited

2023 ONSC 4679 (CanLII) · 2023-09-21

Anti-SLAPP Dismissal: Workplace Racism & Defamation Counterclaim

This is an interlocutory ruling on an anti-SLAPP motion brought by a former employee against an employer's counterclaim for defamation and economic interference. The employee, who alleged anti-Black racism and was laid off after demanding police involvement, faced a counterclaim that the employee argued was a retaliatory measure to silence them. The court dismissed the counterclaim, finding it failed the merits and public interest hurdles because the employer lacked evidence of reputational harm and the employee's expression regarding workplace racism was protected as essential to public discourse.

anti-slap defamation freedom of expression workplace discrimination wrongful dismissal

Sole Cleaning Inc. v. C.

2020 ONSC 7226 (CanLII) · 2020-11-24

Workplace Discrimination: Injunction Denied for Social Media Posts

This is an interlocutory proceeding where an employer sought an interim injunction to remove social media posts made by a former employee alleging racism and wrongful termination. The court considered whether the employee's termination was racially motivated and retaliatory, balancing the employer's reputation against the employee's freedom of expression. The motion for an injunction was dismissed because the employer failed to demonstrate that the defences of justification and fair comment would inevitably fail.

freedom of expression interim injunction workplace discrimination wrongful dismissal

Bank-Strox Renovation Inc. v. Laborers’ International Union of North America, Local 183

2020 ONSC 4911 (CanLII) · 2020-08-18

Labour Injunction: Picketing vs. Business Rights

An interlocutory motion where an employer sought an injunction to prevent unlawful picketing activities, including trespass and intimidation, by unionized employees engaged in strike action. The court addressed threshold requirements under s. 102 of the Courts of Justice Act, including the necessity of police assistance and the admissibility of affidavit evidence, while balancing the union's freedom of expression against the employer's right to conduct business.

courts of justice act freedom of expression labour injunctions picketing

V. v Cineplex Odeon

2016 ONSC 7929 (CanLII) · 2016-12-16

Interlocutory Injunction: Picketing and Free Speech

This is an interlocutory proceeding where the defendant sought an injunction to prohibit picketing and defamatory statements by the plaintiff. The court addressed whether the absence of a permanent injunction claim precluded interlocutory relief and whether the evidentiary record satisfied the RJR-MacDonald test for granting such relief.

freedom of expression interlocutory injunction labour relations picketing

Sobeys v. UFCW, Local 175

2013 ONSC 1207 (CanLII) · 2013-02-26

Labour Law: Injunction Against Picketing During Strike

This is an interlocutory proceeding where an employer sought an injunction to restrain picketing activities by a union during a lawful strike. The court applied the RJR-MacDonald test, balancing the employer's right to access property against the union's constitutional right to peaceful picketing, ultimately granting the injunction with terms allowing limited delays.

freedom of expression interlocutory injunction labour relations lawful strike picketing

Brookfield Properties v. H. et al.

2010 ONSC 6187 (CanLII) · 2010-11-10

Picketing Injunction: Balancing Union Rights and Property Access

This is an interlocutory proceeding concerning a labour dispute where the plaintiff sought an interim injunction to limit picketing activities that obstructed vehicular access to a commercial complex. The court addressed whether the picketing exceeded lawful limits, constituted a nuisance, and how to balance the union's freedom of expression against the plaintiff's property rights and public safety concerns.

freedom of expression injunction labour dispute picketing

Cancoil Thermal Corp. v. A.

2004 CanLII 2565 (ON SC) · 2004-05-10

Picketing Injunction Denied: Freedom of Expression

An employer sought an interlocutory injunction to restrain picketing activities during a lawful strike, alleging civil nuisance and criminal obstruction. The court denied the injunction, emphasizing the constitutional protection of picketing as freedom of expression and finding no evidence of tortious or criminal conduct.

freedom of expression injunction labour relations picketing strike

Ontario Public Service Employees Union v. Ontario (Attorney General)

2002 CanLII 41785 (ON CA) · 2002-03-26

Union Picketing Injunction: Charter Rights vs Justice

An appeal by the Ontario Public Service Employees Union against a judicial order restraining picketing at courthouses during a labour strike. The Court of Appeal for Ontario addressed whether the injunction infringed section 2(b) of the Charter and whether it was justified under section 1 using the Oakes test, balancing freedom of expression against public access to justice.

charter rights freedom of expression injunction labour relations picketing

Industrial Hardwood Products (1996) Ltd. v. International Wood and Allied Workers of Canada, Local 2693

2001 CanLII 24071 (ON CA) · 2001-01-10

Union Picketing Injunction: Freedom of Expression

An appeal to the Court of Appeal from a motion judge's decision granting an interlocutory injunction during a lawful strike. The employer, Industrial Hardwood Products (1996) Ltd., obtained an injunction against striking union members who obstructed replacement workers' vans. The motion judge granted an order prohibiting obstruction and limiting the number of picketers to four at each entrance. The Court of Appeal decided to strike down the limit on the number of picketers, ruling it went further than necessary and unreasonably restricted the right to expression. The injunction against obstructing vehicular access stands.

freedom of expression injunction labour relations picketing strike

Circuit World Corp. v. L.

1997 CanLII 1385 (ON CA) · 1997-05-21

Union Picketing Contempt Appeal: Freedom of Expression

This is an appeal from a lower court order prohibiting all picketing and protesting at the employer's workplace due to union members being found in contempt for breaching picketing restrictions. The Court of Appeal for Ontario considered whether the prohibition was appropriate, balancing the importance of peaceful picketing as a lawful method of exerting pressure during a strike against the need for compliance with court orders and the prevention of mass picketing, trespassing, and property damage.

contempt freedom of expression labour relations picketing stay of orders

Canada Post Corp. v. C.U.P.W.

1991 CanLII 8320 (ON SC) · 1991-09-16

Labour Dispute: Picketing and Interference with Employer Operations

A labour dispute involving union members and sympathizers picketing Canada Post facilities, raising questions about the legality of obstructing access to employer premises and whether such actions are protected under the Canadian Charter of Rights and Freedoms. The court ruled that picketing intended to shut down operations is unlawful and that the Charter does not apply to freely negotiated collective agreements.

charter of rights freedom of expression interference with employer operations labour and employment picketing

Re C. and Amalgamated Clothing & Textile Workers' Union -- Toronto Joint Board et al. Re Ports International Ltd. et al. and Ontario Labour Relations Board et al.

1986 CanLII 2730 (ON SC) · 1986-04-24

A labour relations case involving a union's petition for certification and challenges under the Labour Relations Act, raising constitutional issues regarding freedom of expression and equality rights under the Charter.

certification charter of rights freedom of expression labour relations

Canada Dairies Ltd. v. S.

1940 CanLII 348 (ON SC) · 1940-08-19

Peaceful Picketing Legality: No Employment Relationship

This case addresses the legality of peaceful picketing by a labour union where no direct contractual or employment relationship existed between the picketers and the employer. The court examined whether peaceful picketing constituted a lawful exercise of free speech and whether it amounted to a common law nuisance or violated statutory provisions regarding watching and besetting.

common law nuisance freedom of expression labour relations peaceful picketing statutory interpretation