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> It's very likely your printer is secretly adding marks to the page

It's most likely how the FBI caught NSA leaker Reality Winner:

> Both journalists and security experts have suggested that The Intercept's handling of the documents, which included publishing the documents unredacted and including the printer tracking dots, was used to identify Winner as the leaker.

https://en.wikipedia.org/wiki/Reality_Winner

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and then in few years a new mono-mustachioed or mono-browed leader will emerge who declares memes a blasphemy punishable by death and will call up all the telemetry gathered to punish all involved.
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"I don't worry because I have nothing to hide, based on my perfectly accurate perception of today's political and legal forces in a state and country which will stay static forever."
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