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A comment on Facebook Knows How to Track You Using the Dust on Your Camera Lens. Parent comment

Re:Facebook Knows How to Track You Using the Dust on Your Ca... by skizm on Saturday January 05, 2019 @11:54PM (#18836649)
FYI: If you cover it with scotch tape some light gets through and the phone/laptop can still use the auto-brighten feature.
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