http://wordondastreet.com/feds-use-instagram-arrest-350-drug-dealers-seize-7-million-one-weekend/
Okay so this link shows that the popo use instagram and other social media site, to bring down over 350 Dealers/Vendors? for posting and even taking incriminating picture. For all the newbies, Don't be dumb. Even weed they will rape you for.
And that's what the war on drugs is all about.