I can't stop laughing
What's to stop him from pulling out a concealed handgun, blowing your head off, getting your home address from your driver's license, going there and murdering your wife and young children, and then taking his own life? Remember, these people believe that all they have to do is "make their peace with the lord and call him savior" and they will be immediately delivered to eternal bliss.
It seems to me that decent Americans with families have much to fear from this mentality. These people believe there is nothing they can do that will prevent them from an eternity of pleasure with a lord. That includes the cold-blooded murder of young children.
Answer: My conscious, morals, non-psychotic attitude, prison, etc etc.
***. This is the most entertaining thing I've read in awhile. That paragraph made me think of the whole kill an american go to paradise with 70 virgins thing. lol