Open this photo in gallery: Be mindful of what you say at work and post online as employers can take disciplinary action for comments that are offensive, discriminatory or harmful to other employees or to the company’s reputation.Getty Images In this heated era of divisive politics and social media, people like to express their opinions. But experts say there are good reasons to use caution in the workplace. “You don’t necessarily have to keep your views to yourself, but you’re not entirely protected in Canada from expressing certain views,” says Daniel Lublin, one of the founding partners of Whitten and...