Q: "By submitting, posting or displaying the content you give Google a perpetual, irrevocable, worldwide, royalty-free, and non-exclusive license to reproduce, adapt, modify, translate, publish, publicly perform, publicly display and distribute any Content which you submit, post or display on or through, the Services. " So they have a right to absolutely anything you do while using, and can use it how they please. No thanks.
A: like they don't have enough money. I find the royalty free part funny.