I would not be surprised to see the Biden administration move to change this. Kamala proposed nationwide legalization last year:
https://www.forbes.com/sites/chrisroberts/2020/08/19/poll-re...
https://www.forbes.com/sites/chrisroberts/2020/08/19/poll-re...
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.