I note that this is written by Johann Hari http://en.wikipedia.org/wiki/Johann_Hari
It's no wonder every decent novel about a dystopean society has some type or psychoactive available-everybody trusts their dealer I guess.
Like the quote attributed to an attendee of the Eleusinian Mysteries? that you felt “new, astonishing, irrational to rational cognition.” Where did that quote come from?