> There are sites (like wwe.com) where after you have successfully located the preference to opt out from everything it shows a "processing" screen which is stuck at 98% for about a minute. But accept is "processed" in an instant.

This one drives me nuts! It's just such a brazen and blatent piss-take - "you won't let us hoover up your data and sell it to everyone we can? Then we'll punish you".