Hasn't it been shown (to take the serious point here) that mind altering substances to allow for more lucid thinking and outside the box ideas and whilst they have their place - hey I can lean on getting a little tipsy in case law and seeing passages through read across and argument I didn't see whilst on coffee that stands up the next day when I'm sober - but it doesn't mean every link is factual.
In fact the conspiracy argument in many ways on this front is a misnomer as plenty of conspiracies imply the populous is already Gov fed drugs for social control - yet the argument is the very same drugs are a pathway to evolution.
Can't we just agree, you free up and lube your grey matter through whatever substance, chances are you'll have a breakthrough that makes sense the next day OR you see Unicorns.