Blackburn’s ideas have been heavily criticised. For example, there is very little evidence that children raised without a same-sex parent are less law-abiding as adults, unconscious desire for punishment seems implausible, conceal their crimes, which suggests that they want to avoid punishment at all costs. Finally, if children raised by criminal parents go on to commit crimes themselves, this could be due to the influence of genetics or socialisation rather than the formation of a deviant superego. This contradicts Blackburn’s notion of a deviant superego.