Really?

I guess it's always safer to roll the more paranoid path.

I would destroy the printer after printing any sensitive info.

Printer/scanner forensics is a thing. Lots of people specialize in pulling metadata, observing different levels of wear on the buttons or internal mechanics to identify what was printed on them.

Labeller For Backup Seeds or Passphrases

I would destroy the printer after printing any sensitive info.

Printer/scanner forensics is a thing. Lots of people specialize in pulling metadata, observing different levels of wear on the buttons or internal mechanics to identify what was printed on them.