Are you old enough to remember when a deadhead sticker on your car was probable cause for stop and search? Clinton cranked up the heat on the old 13th amendment too. At the behest of their new donor class (big business). Check out the origin story of the Chambers of Commerce.
Honestly, John, I still think it is probable cause in most places.
It went to scotus. It isn't. Thankfully, other than in a National forest otw to a rainbow gathering, possession of weed is a minor offense at best. But... Yeah, that could change, and the new regime could seize dispensary databases and put for profit prisons "in the money."