Many street gangs are worse than the mafia also because they often have rape as part of their initiations, I never heard about a street gang enforcing discipline not to commit sexual crimes. What kind of psycho perverts they are? In mafia-like organizations at least "theoretically" rapists are outcasts to be whacked. Of course, some rapists manage to weasel their way into the ranks thanks to their connections, but in many street gangs rape isn't an exception to the rules, but sometimes is even required