This. Exactly this. People seem to forget that whole industries and careers in the tens if not hundreds of thousands would be overturned at the stroke of a pen, even if it is a good idea for lots of reasons. And the people with a vested stake in the status quo are going to fight like hell to keep it. Ending the war on drugs needs to be practically unwound in a manner that doesn't trigger a huge special interest outcry that will thwart any and all progress.