Wow I just found out that color printers add coded dots onto every page you print so that it can be traced back to where and when it was printed. Umm.... did anyone else know about this https://en.wikipedia.org/wiki/Machine_Identification_Code
@moonwater Ppl should also learn that larger photocopier/printers have huge hard drives that save the jobs on them.Disposing of old equipment is therefore 'interesting', if not done correctly.
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