That’s annoying (or at least, takes some work) to set up, and more expensive.
Out of order cameras are basically (sometimes literally) free, need no wiring work, and don’t “accidentally” record any embarrassing / private moments you then have to delete !


Bitcoin has at best 5 years left until quantum computers just destroy the cryptography they use, so they are right to look for an escape.
I just wish they realized how futile this all is.