Doing everything in one's power to speak out and draw attention to these abuses is certainly a legitimate first step before giving up and running away, and Google certainly has a bunch of resources in that regard - they've a former VP (Al Gore) on their advisory board.
It seems to me that they're rather quiet on this topic.
The report tells which governments send us the most requests. Personally, I'd like it if Google took a more visible stand against the Patriot Act, but the government transparency report is still a bigger step than most other major companies I can think of offhand.
If none... how is that do no evil?