[jefftk]

For decades you've been able to manually disable third party cookies. The place where Apple innovated was in defaults.

[fezfight]

Probably gotta give it to RMS then. He's kinda the OG in this area. And if you must use the innovation parlance, then he is the innovator for pretty much all user freedoms on computers.

[fomine3]

I argue IE6 (P3P Policy) was an early great try.