International Union of Operating Engineers Local 150 v. Lowe Excavating Company

This case involved a long legal battle between Operating Engineers Local 150 union and Lowe Excavating Company that lasted 18 years. The dispute began when the union picketed Lowe Excavating, making statements during their protest. Lowe Excavating sued the union, claiming the union's picketing statements damaged their business reputation and interfered with their contracts and potential business relationships. The Illinois Supreme Court ultimately ruled in favor of the union. The court found that the statements made during picketing were protected speech under the First Amendment, not illegal trade libel as the company claimed. This decision reversed an earlier appellate court ruling that had sided with the excavating company. This ruling matters for workers because it protects their right to engage in picketing and protest activities. The decision reinforces that unions can speak out during labor disputes without fear of being successfully sued for damages, as long as their speech falls within constitutional protections. This strengthens workers' ability to organize, strike, and publicly advocate for better working conditions without companies being able to silence them through expensive lawsuits claiming business interference or defamation.