it could be argued that these theories have a gender bias.A lot of the research has focused solely on men and theories have either ignored women or applied the same theories to them as men
Ethical issues
What happens to people that carry these genes?
Can we hold people responsible for their actions?
Eugenics
Attempt to eradicate criminal genes from the population.
In the past,criminals have been forced to be sterilised to prevent them passing on their genes.