"It's not the problem, people are"...yes, whatever you do... don't step on their right to die...and take someone with them. A comparison to cell phones...when the inventor of the modern-day cellphone was asked... by a congressional committee,...back in the seventies... to advance any advice on his invention..."Yes, put a lock on them, so people can't use them while they are driving.
"Eleven is killed (fireball) heading to a wedding, (including children) when a driver reaches for his cell phone and crashes into a cut rock wall and explodes into flames...some will just chalk it up to collateral damage...it isn't.