I like OkCupid's solution to this problem a lot. You pay $5 once and they never serve you an ad again. If you think about it, $5 is probably more than they cou

I like OkCupid's solution to this problem a lot. You pay $5 once and they never serve you an ad again. If you think about it, $5 is probably more than they could ever hope to make serving ads to a single occasional user.