Newsweek write

All in all, if Rosenberg’s replacement does try to enact new policies or steer the department toward change, it could be difficult. “I’m not optimistic at all,” Tree said. “Not during this administration.”

Full article…  http://www.newsweek.com/600k-people-are-still-arrested-weed-does-drug-reform-stand-chance-new-dea-head-672953