These identification dots have been around at least 15 years. Working in a LEO in 1999, I was aware both laser and inkjet printers were traceable then (not just color). For serious enough cases (drugs mostly at that…
These identification dots have been around at least 15 years. Working in a LEO in 1999, I was aware both laser and inkjet printers were traceable then (not just color). For serious enough cases (drugs mostly at that…