I was a little surprised that Trump didn't. That seems like an easy beat-the-establishment policy win, or more likely, he'd put the media in the position of having to defend drug laws.
https://www.marijuanamoment.net/gop-senator-reveals-what-tru...
For Trump, being anti-establishment was always about catchy slogans "drain the swamp" and irrelevant "own the media" stunts like skipping the White House Correspondents' dinner.