Confrontations on university campuses in the U.S. spark debates about the limits of reasonable protest. The president speaks out after crackdowns at several schools.

Also: It’s a good news/bad news environment report. Canadian greenhouse gas emissions rose less than expected in 2022, but more work needs to be done. Plus: A former member of the International Olympic Committee's refugee team is trying to pay forward the kindness he received in Canada, by helping young athletes in Kitchener achieve their dreams.