Let's just make it legal to equip your car with a flamethrower on the back as long as the flames don't go out further than 20 feet while your car is stationary,

Let's just make it legal to equip your car with a flamethrower on the back as long as the flames don't go out further than 20 feet while your car is stationary, and it only activates when an inbuilt radar detects a tailgater behind you.