Acid TestBy: Tom Shroder A book that should start a long overdue national conversation. Dave Barry With the F. D. A. agreeing to new trials to test MDMA (better known as Ecstasy) as a treatment for PTSDwhich, if approved, could be available as a drug by 2021Acid Test is leading the charge in an evolving conversation about psychedelic drugs. Despite their current illegality, many Americans are already familiar with their effects. Yet while LSD and MDMA have