Cnn Talk With Max Foster

It's a big day in Canada. The country becomes only the second in the world to legalize marijuana for recreational use. It's a campaign promise fulfilled for Prime Minister Justin Trudeau, and a cause for celebration for advocates across the country. But is it a good idea? And should other countries follow suit? Max Foster hosts a discussion with Iain Dale, Ayesha Hazarika and Liam Halligan. via Knit