has been criticized over concerns of potential misuse. shareholders rejected proposals to ban the technology. brian? brian: thanks, jillian. it's my pleasure uss leading up to memorial day stand next to leroy petrie medal of honor recipient after what happened to him seven tours in afghanistan and iraq. great to see you. >> great to see you. thank you for having me. brian: you lost your hand and you actually were awarded this medal of honor. bring us back to may 2008. >> we were going after high valued target in afghanistan as we went out to a rural area and started entering a compound. started clearing the building as myself and another range took fire 20 feet away. took fire below armpit. i threw a grenade over at the enemy went off. brought fire. ran over to another ranger.