the fact that it's got a senile old man and a shitty fanfic writer at its helm, and the company that animates it shits out bad episodes 7 out of 10 times
People who can't enjoy anything that is produced. Come to forums and cry about how terrible it is, the writing, etc. Yet, still come to talk about it. They hate it so much they have to complain yet fill compelled to stick around for years at a time.