just don't give everyone the power to move a thread he doesn't like to the thrash pile but require a coordinated effort (like mass vote of spam) for it to workThey were saying the same stuff about wikipedia. Turns out the majority of people are not there to troll. And it would be simpler for moderator to remove those rights (and eventualy ban) people who abuse of that, then to manualy trash can every single post themself.