I wouldn't waste anytime thinking Google will be malicious to you if you're hosted on GAE and in competition with them. If GAE is the best platform for you to

I wouldn't waste anytime thinking Google will be malicious to you if you're hosted on GAE and in competition with them. If GAE is the best platform for you to host, if it lets you get to market sooner, if it lets you scale cost with revenue better then use it.