Agree hugely on the 'separate world'. Anecdotally, most people I know outside the USA (and quite a few non-tech friends in the states) use yahoo, hotmail, and l

Agree hugely on the 'separate world'. Anecdotally, most people I know outside the USA (and quite a few non-tech friends in the states) use yahoo, hotmail, and live.com addresses as well. I think their worldwide marketshare is rather high.