I've heard that argument before, but people much more knowledgeable on the issue than you or I (no offense) always seem to obsess on the time paradox issue, and

I've heard that argument before, but people much more knowledgeable on the issue than you or I (no offense) always seem to obsess on the time paradox issue, and to a lesser extent the radiation feedback loop that could be created from an expanded wormhole, as the only stopping blocks: http://www.dailymail.co.uk/home/moslive/article-1269288/STEPHEN-HAWKING-How-build-time-machine.html http://www.dailymail.co.uk/home/moslive/article-1269288/STEP... I've never really heard that argument from any heavyweight physicists, but who knows, you could be right.