According to a comment on stackexchange.com[0] "the message was Printed on a Color Laser Printer and photographed (or scanned)... The 'hidden message' is a resu

According to a comment on stackexchange.com[0] "the message was Printed on a Color Laser Printer and photographed (or scanned)... The 'hidden message' is a result of a previous print leaving a tiny bit of toner on the drum which was picked up by the next print." [0] https://security.stackexchange.com/questions/240677/what-aspects-of-image-preparation-workflows-can-lead-to-accidents-like-boris-joh https://security.stackexchange.com/questions/240677/what-asp...