I've never heard of "cards against humanity" You? https://www.yahoo.com/finance/news/cards-against-humanity-creator-threatens-170408337.html
My browsing history? Let's see....DI, Facebook, LinkedIn, ESPN, Fox News, CNN, Boston Herald, and school websites. That's about 90% of it.
I imagine this is a scare tactic to say "hey, you don't come up with something that will protect user internet browsing history and THIS is what happens". I'd say its a good play.
For those who actually what to know what was in the original rules instead of cudding through horse manure. Also here in different format. Note the dates of adoption and release. And, what was rolled back.