It claims to have experts compete for a fee to find you the best price on airfare. Nothing is due unless you save money, etc. @flightfox started following me on Twitter. So I looked at its site and it seemed legit but I did not try it. Sites like this concern me as possible scams. @flightfox has over 17,000 twitter followers (maybe all Facebook investors!!!) but that doesn't make it legit. Anyone know if this is a reputable site? Its FAQ says But I saw no place to ask for help on points.