I'd like to see that happen. I think it should be legal, at the state and federal level.
It used to be legal in this country, until it started causing financial problems for William Randolph Hearst. No need to bring Patty into it. She had nothing to do with anything, and she's been through enough.
On the other hand, I am a little concerned about these new strains that are genetically modified and so forth. Also, of course, smoking is very bad for the lungs, no matter what substance you're smoking.