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Reminds me of the barely visible yellow tracking dots that some color inkjets produce: https://en.wikipedia.org/wiki/Machine_Identification_Code https://en.wik
by jcl 7y ago
Reminds me of the barely visible yellow tracking dots that some color inkjets produce: https://en.wikipedia.org/wiki/Machine_Identification_Code https://en.wikipedia.org/wiki/Machine_Identification_Code