Why not UK

https://www.bbc.co.uk/news/world-us-canada-45806255

Legal weed in Leftpondia has been proven to reduce drink and drug driving.

Is stoned driving better than drink-driving? They're equally risky and
both illegal (in the UK and USA, and almost certainly also in Canada).

Probably not the drug of choice in the Tour de France.

In fact they probably don't even check for it.