[dugword]

Because negative news articles about cannabis are almost always flimsy studies trying to spread fear and push an agenda.

If cannabis was legal everywhere almost no one would care about these studies.

However, cannabis is illegal in most places and there is a battle for opinions where groups are trying to spread FUD about how "weed is killing babies".

It's fighting for people to have a rational stance and pushing for policies that don't imprison people over a substance on par with alcohol that brings out the defenders on any article like this.