Genes are not simple triggers. No one is hardwired to commit murder or any other crime. Our actions are always the result of stupendously complex gene-environment interactions, and environment is likely to remain the more important influence by far.
“I'm in Alabama. First thing I want to say is Roll Tide! I was at the Alabama/Georgia game last year sitting right in the middle of the Alabama section and saw that they rolled all over them!”
“Madam, I have come from a country where people are hanged if they talk.”