The more people who complain, the more likely Hasbro will do something about it... like any other mutlinational corporation that has rivals who will prey on any negative press, they will do something about it if there is a loud enough public voice.

(you probably don't even have to prove you are a member... even if you were a past member, it could be a good campaign to piggyback on, to first say that you got the email, and then expand on your actual bad experience to show a pattern of neglect to the Brand and its consumers by FunPub)