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This but especially for the tracking dots. In the age of LLMs, I doubt it would be that difficult, so long as you don't hit guardrails.

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Do laser printers include tracking dots? I thought that was a color printer thing.

We know about the yellow tracking dots.

I used to assume the same, it's apparently just laser printers and actually not inkjets with the tracking dots. Supposedly the resolution of inkjet printers is too low to embed discreet tracking identifiers that wouldn't be noticeable in the final print.

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