How do you join the drug cartels?

easy join a street gang, they will make you prospect, like hanger, after a while, if they trust you theyll take you to a gang fight, se ehow you do, then maybe get you to kill someone, after a few yer like this, they will let you join, why bother,

You have to be introduced to cartels boss and you have to suck him

Ask to become a mule

Send them nudes