Using a can of soda as a test medium doesn't prove anything except that a sealed pressurized container will burst when penetrated by an object. I have seen soda cans hit with .45 caliber bullets just squirt liquid and I've seen them burst like a grenade hit with a pellet rifle. Go figure.
Back on topic. Inviting someone to shoot you during an argument may well remove your genes from the shallow end of the gene pool.
