Coke and Crack are produced in lab and cut with methamphetamines. They are produced through the fusion of various synthetic substances, where as for pot, you plant a seed in the ground and grow a plant.
Also, drugs =/= guns. Apples and oranges here, really.The choice to drugs is more often than not a personal choice, where as getting shot is hardly something you would WANT to happen. No, someone else shot you, in most cases, and thus it isn't your fault.