[marta_morena_25]

(a) The average user neither doesn't know nor care about anonymity. If you are talking about "the average hackernews user", things might be different. Welcome to the 0.1%!

(b) Lots and lots of money?

(c) Not soo many annoying ads popping up, but rather ones that seem at least vaguely relevant? Will make me less angry and more sociable.