LFR HFC and ToV are all just loot pinata's. No mechanic is gonna kill you same as star auger. Been there done it and those are just zerg fests.
Well i would love to see you zerg Supremus, reliquary of souls, illidari council. Because if you dont follow mechanics and just zerg with a whole group you are guaranteed to whipe. There is no doubt in my mind you would. If you can prove me wrong i dare you. But until i see prove I think you are talking squatch