This guy shows up at your Bitcoin meetup, what do you do?
Discussion
βMay I interest you in a nostr:npub18kpw3akvdsyk239lx0jgwksr74sq4nlha3r8u9g2rnrhztfpfhysy469c4 sticker?β 
Love it π
Ask for their npub
Check him for a Fed wire
Spin up a new npub and go to the next meetup dressed like the dark knight.
I would ask why he is wearing an angry kitty mask ππΎ