As more of our social lives, shopping sprees and dating misadventures take place online, we leave behind, purposely or not, a growing supply of personal information. Marketers, employers, suitors and even thieves and stalkers are piecing together mosaics of who we are. Even when it is accurate, it may not present a pretty picture. For a glimpse of your mosaic, type your name into Spokeo.com. Prepa