[Kazan]

Wrong. Potheads and their supporters like as much a liberals.

https://www.denverpost.com/2018/02/20/colorado-traffic-deaths-2017/

Traffic deaths in Colorado reached highest number in more than a decade in 2017 while number fell slightly across U.S.

[NobleFree]

The graph at https://www.denverpost.com/2017/12/26/colorado-roadway-deaths-2017-2/ shows that Colorado traffic deaths have been rising since 2011 - three years before legalization.