Facebook has a Craigslist-like marketplace where users can buy and sell things. Or, at least, for now it does. Product manager Jared Morgenstern launched the marketplace in May 2007, but Facebook hasn't updated marketplace listings since the middle of last month. AllFacebook's Nick O'Neill wonders if that means Facebook plans to phase it out with its upcoming site relaunch. If so, it's going to be great loss for all those Facebook users depending on "Natural Techniques You Can Try @ Home To Re-grow Lost Hair."