Are cannabis companies ready for legalization? Ontario government’s pot shops will fuel a black market — and put toxic drugs in kids’ reach Opinion: Ontario’s plans for 150 marijuana stores over three years is a public health disaster Special to Financial Post Ian Chamandy and Ken Aber

Are cannabis companies ready for legalization? Ontario government's pot shops will fuel a black market — and put toxic drugs in kids' reach Opinion: Ontario's plans for 150 marijuana stores over three years is a public health disaster Special to Financial Post Ian Chamandy and Ken Aber