The FDA's Genetic PaternalismStifling research, costing Americans more, and sending them into the black market — some likely consequences of overregulation Ever wonder why your hair is the color it is, where your remote ancestors resided, or whether you carry genes for diseases that could affect you or your children? As of today, it’s not possible to know all of that with certainty — not even close. But you can get a few answers by sending a saliva sample to a private company and paying it to analyze your DNA. Even better, as new research becomes available, you can check...