fake info

What can happen If someone has US vpn, not living in US, provides fake tax ID (and info) when registering to paying website. They can delete his acc, that's all, right? They cant imprison him this since he is not US residental, he had VPS or VPN and even if they knew his ip, location is only...

With all the black-hatters floating around the internet, it doesn't seem smart to trust people with your real name and info. Do you use a fake name when conducting business over the internet, or does it become too much of a hassle when you sometimes have to deal with clients and associates more...