When he’s not recording tunes like “Personal OG” and “National Anthem (Fu*k the World),” rapper Freddie Gibbs likes to travel. He also likes to smoke weed. A real lot. Somehow for Gibbs, real name Fredrick Tipton, he didn’t think there would be much of a problem with combining those two passions lately, even if it involved the US government’s notoriously tough Transportation Security...