Could a IP address be traced? If a person ordered items online through a credit card, and the credit card was not there's (identity theft), could it be traced back somehow?
While we're all in "I'm dead honest, me" mode - some radio streams that people listen to are only available to those in the UK (see, for example the BBC's website for footie commentary).
It's apparently quite simple to get online from overseas but via a proxy in the UK which disguises where you're connecting from.