It would instantly bring on the full power of the US Government, which can do almost anything it wants to to a corporation through dozens of nasty approaches. I'm shocked at the naivety in this thread after what we just witnessed with the NSA v tech companies.

Suddenly Google is facing a fine 10x larger than what the EU just threw at them (after all, look at the business % ratio regarding markets over the last decade, the majority of their business has been in the US), and a dozen agencies begin pursuing them on a variety of issues.

The government can do anything it wants to to Google at any time it wants to do it. They have enough methods, they can make Google's existence absolute hell.