Apple would be a hard battle, I think. On the other hand facebook has the potential to actually enroach onto googles main revenue stream. I see what you are t

Apple would be a hard battle, I think. On the other hand facebook has the potential to actually enroach onto googles main revenue stream. I see what you are trying to say but zynga are much more than a fad - at least for now. They have big profits and, more importantly for google, an instant social graph. Google desperately wants to be your login provider and social graph. Really desperately.