5 things to know for Tuesday, February 28, 2023

Prime Minister Justin Trudeau responds to a report saying he was warned by CSIS to drop a Liberal Party candidate due to ties with China, Canada's TikTok ban on government-issued devices may be a sign of more to come, and a look at what led to the demise of once-beloved comic strip Dilbert. Here's what you need to know to start your day.