"Please disable my account." Used to get hundreds of those requests when I had a prominently placed "feedback" link. Each one made me sad.... Then I changed t

"Please disable my account." Used to get hundreds of those requests when I had a prominently placed "feedback" link. Each one made me sad.... Then I changed the link to "feature requests" and nearly all of those requests when away:-) Then I made deactivating the account easier to find. The deactivation rates actually went down when people realized that they could do it themselves any time that they needed to. "You're a cheep knockoff of [competitor]!" -- This one always got to me too. Spent months not advertising a site and changing it just to be different in fear of this one. I rarely ended up hearing this though.