According to thrasher, "experience in a predatory gang develops in the boy an indifference to law and order"
Trasher argue that Predatory Gang (such as violent bikers, white supremacist, or other type of violent juveniles) tend to have their own principle or code or conduct within their groups that may be not goes along with our current law and order (such as the usage of drugs, how they hurt members of other groups, etc)