Quote Originally Posted by Raestloz View Post
It's certainly something I can do, but in a team, you are expected to do your job. He obviously knew the value of marking, why he didn't do just that was beyond me. He never said anything about marking beyond that initial one. Not cooperating is one thing (e.g. overgeared DPS not giving a s**t about enmity level), not doing your job is an entirely different thing, that would mean you're the one not cooperating.
Just because tanks usually do it doesn't make it their job. It sounds more like you saw something unusual, but not wrong per se, and simply refused out of habit.

As the more experienced player you were in a better position to help the run, or at least communicate.