Liberal leadership race vulnerable to foreign interference as Trudeau exit looms

Before Prime Minister Justin Trudeau steps down as leader of the Liberal Party of Canada, a new head honcho needs to be picked, and fast.However, there are rules in place on who can vote – and they are the least stringent of all the federal parties. This leaves the Liberal leadership race vulnerable to the potential of foreign interference. Mackenzie Gray explains.

• Justin Trudeau will step down as Liberal leader. Who could come next?