What do you mean you don’t live in the US. Do you not use any of these companies services over the Internet?
Want an insight to what US companies do with their customer data? Check the documents data retention policies, surveillance capabilities and lawful data-interception guides posted at cryptome.org . In the UK we hope that the Data Protection Act protects us to a point, but we still have to pay to see what is held about us. An expensive exercise.
Any sight of Google’s policies?