organize people to call their printer manufacturers to turn off printer tracking dots
I can't believe I didn't bookrmark this before. In any case, it's relaunched with a bunch of new features.
"What modern data science is finding is that nearly any type of data can be used, much like a fingerprint, to identify the person who created it: your choice of movies on Netflix, the location signals emitted by your cell phone, even your pattern of walking as recorded by a surveillance camera."