The large reason that people play DPS also: when they perform bad, they can blame other DPS, Healers or whatever and get away with it.
As a DPS player, i'm all up for faster derps queues! \o/
I'm pretty sure that those people don't raid Savage content, aside from few examples. They should be save in EX Primals, Expert Dungeons, Normal Raid Dungeons, 24-ppl Raid /etc. No one will point fingers at people in those instances.
p.s. They can also form a party themselves with rules like "no rage, practice party 1st time" etc.