Buried in the CNN piece was this game changer that opens the window, shut and sealed for years, for banks to provide services for MJ producers and sellers. I would think this relaxation implies no more fed prohibitions on private armored trucks serving mmj dispensaries. That tactic had to be the last straw.

."..some large banks may still be leery of doing business with marijuana producers and sellers. However, Justice Department officials said there is some leeway for banks to provide services to such businesses, so long as they don't violate the eight priorities being assigned to federal prosecutors."