Gwern gives disclaimers, and indeed I agree with them that there is no reason to think that any of these tests should have any external validity. So, this is a

Gwern gives disclaimers, and indeed I agree with them that there is no reason to think that any of these tests should have any external validity. So, this is a series of anecdotes like Erowid - interesting to some, perhaps, but hopefully recognized as not being medical advice (since it would run far afoul of medical norms to recommend these drugs).