But we already see that non-tech-savvy people go to Amazon.com from the UK and expect to be able to buy things that they can't buy. Having a .us domain would be less confusing, for most of the people on the internet.
If you visit the amazon.com site from outside the US it should tell you you're visiting the US store and recommend you visit the local site in your country with a button that looks like your country's flag.
