Two times each year, in January and July, the state of Tennessee enacts the laws passed by the legislature. Almost five years ago, the state passed a law to help reduce distracted driving. The Tennessee Hands-Free Law made it illegal to drive while holding a cell phone in your hand. On the surface, it's relatively straightforward and a good idea. But many are now calling it a worthless law. That's because enforcement is rare. And some say since it passed, distracted driving accidents have increased...