Yellow dots identify printers: Computer scientists of TU Dresden develop a tool for printer anonymisation — Chair of Privacy and Data Security — TU Dresden - https://tu-dresden.de/ing/informatik/sya/ps/die-professur/news/geheime-daten-auf-dem-druckpapier-diplominformatiker-der-tu-dresden-entwickeln-verfahren-gegen-druckerueberwachung
@frickhaditcoming that's what I use.
@I_Will_Wobble
There are a ton of oldish b/w laser printers that dont do this. They are good for printing flyers