NOT related. This is not meant to track you. This is just a marking. | Hacker News

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ZeK__ on March 26, 2015 | parent | context | favorite | on: EFF's “Yellow Dots of Mystery” (2008)

NOT related. This is not meant to track you. This is just a marking.

jellicle on March 26, 2015 [–]

It's a subliminal marking that is also a software instruction honored by most, if not all color copiers and scanners and many graphics software applications.

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