People have different playtyles. Some play for raids. Some play for roleplaying. Some play for low end content. Other play to do gathering / crafting. Others play just for fun, play for glamour.
Everyone has a different reason.
Everyone likes to do it another way.
Noone has the right to force anyone to play the way he likes.

If i want to do masspulls, i check if a) my group can handle it b) if they want to.
If i dont want to do masspulls, i dont do it.
If you want masspulls - play as tank.

/over and out. Discussing stuff with this guy is complete waste of time. For hi m there is no indivuduality, only numbers, his own opinion and how much time he can win by speedrunning everything.