RT Drone Law Pro @DroneLawPro: Why we have mandatory drone registration #dronesaccidents #nocomplainingtoday https://t.co/njflSXxW0z https://t.co/ysTKrFVHuM Posted on December 23, 2015 by Scott Smith RT Drone Law Pro @DroneLawPro: Why we have mandatory drone registration #dronesaccidents #nocomplainingtoday https://t.co/njflSXxW0z https://t.co/ysTKrFVHuM