On: Confused Xerox copiers rewrite scanned documents, expert finds (2013)

[xupybd]

Jbig2 sounds like a bad option for a photocopier. They should not attempt to parse what they're copying.

[_Microft → xupybd]

Very tangentially related: did you know that photocopiers recognize a particular pattern of circles to detect if someone attempts to copy a banknote?

https://en.wikipedia.org/wiki/EURion_constellation