What's your point? We should not outlaw guns because vehicles can still be used to kill people?

Evil people are going to use whatever tools they can get their hands on to commit mass murders. Whether it is flying planes into the world trade center, a truck into a crowded market, or shooting up Charlie Hebdo for publishing cartoons of Mohammed. These barriers can be overcome by the ideologically motivated. Japan has very strict gun control and Shinzo Abe was still assassinated by a firearm, even if it was an improvised one