I can't think of anything off the top of my head that seems more important than something designed to raise money to keep something going that keeps IV drug users from dying. ↗
If there is a Like button in a page, Facebook knows who visited that page. And it can get IP address of the computer visiting the page even if the person is not a Facebook user. ↗
Napster's only alleged liability is for contributory or vicarious infringement. So when Napster's users engage in noncommercial sharing of music, is that activity copyright infringement? No. ↗
I am looking at it from the point of view of a harried user, which I am, and I believe that I am much more like the typical non-technical harried user than I am like the people who smoothly operate everything. ↗