I surmise that it has less to do with trafficking and more to do with simply whom they think will have money to steal. Perhaps that's the cynic in me talking,

I surmise that it has less to do with trafficking and more to do with simply whom they think will have money to steal. Perhaps that's the cynic in me talking, but to read the available coverage of this phenomenon, it certainly seems to be more about highway robbery than anything to do with drugs or weapons.