Subject: Well, in short:
Author:
Posted on: 2015-10-05 04:00:00 UTC
1) OC Mary Sues
2) Replacement Sues
3) Breaking established canon rules
4) Taking already-existing canon characters and making them OOC
5) Bad SPaG
6) Inexplicably being canon characters' relatives
7) Basically anything that you can charge for in a 'normal' badfic?