Tracing Paper: Color printers mark printouts with barely visible codes that are used to track down currency counterfeiters, as well as everyone else. logicmag.io Submitted by oolong on April 7, 2021 at 6:04 AM in articles 1 comment 6
Dogmantra wrote on April 8, 2021 at 5:13 AM yeah this stuff is very scary it also makes me wonder if some malfunction with this is why all my printouts recently seem to have a little bit of yellow smudged right on the margins, hmm. Permalink 2
Tracing Paper: Color printers mark printouts with barely visible codes that are used to track down currency counterfeiters, as well as everyone else.
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