Now Playing: 10-15-12 Marketplace Tech Report

Some people think that the convenience of clicking Romney or Obama the same way you buy a song on iTunes could radically increase voter participation. So just what's stopping online voting? Is it simply a lack of enthusiasm or a problem of bureaucratic red tape? The real reason has a lot more to do with online security and just how easy it would be to hack such an online voting system -- or maybe rather how hard it would be to build one that was hack-proof.