Legalizing marijuana in Canada will be “a lot harder to implement … take a lot longer to do … and cost more than you think,” says the director of Colorado’s Marijuana Enforcement Division.

Legalizing pot will be a process of trial and error, U.S. expert warns Trudeau

Legalizing marijuana in Canada will be “a lot harder to implement … take a lot longer to do … and cost more than you think,” says the director of Colorado’s Marijuana Enforcement Division.

Federal party tracker: What the polls said