Quote Originally Posted by SpookyGhost View Post
Correct, however, if you don't pull the mobs off them and attempt to not die
And if you do that they don't learn and continue to face pull even more mobs which can easily lead to a wipe. Any competent tank is aware of their limitations and pulls to that point. a random impatient DPS pulling extra mobs is putting the whole party at risk, and safest option is to let them die so the mobs reset.