1 - People who put down your FFFin' build just because you want to be unique.
2 - Beggers
3 - Lag
4 - Lack of Content
5 - Training over and over again.
6 - The training leads you to something ELSE(usually useless) which requires MORE training.
7 - People who think 'Noob' is a way to get educated.
8 - People who use 'Noob' for everything.
9 - Hacking, Hacking, FFFFin' Hacking.
10 - Class Discrimination (I hate that too.)
11 - People who play for stats only, nothing more, nothing less.
12 - Skill Builds that take over an hour to understand.
13 - The imaginary KOS list
That's about it.