The "family" of true lsd-believers would use thumbprints as a way of weeding out potential disciples. It was a way of proving one's faith in the psychedelic experience as a means of illumination/transcendence as well as dettering DEA agents from fucking with the family

I'm not sure if it's 10,000 hits, but it damn well could be. Consuming pure LSD crystal, I'm sure, is an experience that can seriously not be comprehended without actually experiencing.

I mean, damn, I've experienced complete ego death before, and I've never even taken a ten-strip! A thumbprint dose would be completely, undeniably life changing.