TheGreenGolem, 6 months ago The invisible tracking dots in almost every printer. bbc.com/…/20170607-why-printers-add-secret-tracki… en.m.wikipedia.org/…/Machine_Identification_Code
The invisible tracking dots in almost every printer.
bbc.com/…/20170607-why-printers-add-secret-tracki…
en.m.wikipedia.org/…/Machine_Identification_Code