Police in Canada using controversial facial recognition software

That photo you posted to Instagram? It might be a part of Clearview AI's massive database of some threebillion images, all scraped from the internet. The facial recognition app has experts worried about privacy overreach. A number of police forces in Canada said theydon't use Clearview until it turned out they do. Toronto Star reporters Wendy Gillis and Kate Allen have followed this story closely, and are here to talk implications.