Its a broken spec/class i play a marauder and in time it will get toned down plain and simple maybe not soon but it will doing damage like this with this class there is no skill involed look at the rest of the specs and classes many dont even come close so what does that tell you??
This only tell that the guy AT bioware who are responsible for game balance is know what he is doing.
AT dev tracker we have already have a chance to see his posts. Feel free to addrees him AT his twitter or etc..
Senior Game Balance Designer Jason ATTARD.