There is a reason why car manufactures only fit entertainment system for rear passengers and/or diable them for front passengers when vehicle is in motion. This is worse than drinking and driving. Your freedom to live life as you so wish my cause others their lives. You'll probably live as your X5 has the best crash protection. If you caused an accident while watching TV and driving, this will be one incident I don't mind contingency fee lawyers sucking you into negative net worth for pain/suffering or wrongful death.