This isn't normal. See it as an isolated event. Bubblestuns are basically the only thing that makes sorc/sage OP at the moment. And BW has agreed to look into it for a better solution so in the meantime, relax and be patient. I've since full stealth wz's like twice since launch and if you thought 8 sages suck?
It's not likely to happen again. So chill. :]
only thing that make sorcs PLAYABLE at the moment fixed
nothing is OP about sorcs... sorry their bubble annoys you... you'll have to wait til after to chain crit them for 6k