I believe that this sort of thing usually isn't worth the trouble. Acts of revenge are rarely really satisfying. Just find a new job at a better-run place. Then

I believe that this sort of thing usually isn't worth the trouble. Acts of revenge are rarely really satisfying. Just find a new job at a better-run place. Then email all of your old colleagues about how much better the new place is - maybe you can recruit some of them and get a bonus for that too.