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.
After all these years, it's still amazing what Obama is allowed to get away with. He says low gas prices in 2009 were caused by a terrible economy, but then claims that the lower number of illegal aliens crossing the border is because of his border policies, not the same lousy economy.

