My passport was delivered in mid March of this year, and contains an RFID.

The passports that have RFID tags inside also bear a little insignia on the front cover of the passport indicating "sensitive" electronics inside. The insignia looks like a mini (non-US) flag the same color as the gold lettering on the front.

Um, the best, cheapest, safest neuro-enhancer is already used by approximately ~90% of adult Americans already.

I know people in the church, in the Bay Area.

People enjoy experiences like this because it lets them tap into something completely foreign yet still completely familiar. Although you might not remember the secrets of the universe the next day, you remain in touch with the emotions you had during your trip. Kind of like having a really nice dream the night before can put you in a better mood without anything "actually" happening in reality.

For my money, what people want to do to their own minds and bodies is not really anyone else's business anyhow.