That is the “legal, but with regulations, make it not bother anyone else” part.
Illegal simply means that if you have/consume said substance, there would be legal consequences (fines, imprisonment).
These restrictions and rules of use don’t make the drug itself illegal, they just make it illegal to use in certain scenarios.
what’s the problem with free actual information on the world?
Also Wikipedia is a s politically unbiased as it can be. Every artivle presents just facts and no opinions or emotions.