Once Cali does it and gets away with it (the tax money that is) at least 10 other states1 will follow suit. Greed is good as Gordon Gekko once said.
As it is it's de facto legal for everyone. You almost have to walk up to a cop and blow in in his/her face, and even then...
Myself, I enjoy our fine local micro brews, Hopmonk Tavern, Russian River Brewery, Lagunitas all make wonderful IPAs, and the RRB has a brew called Pliny the Elder that is just the nectar of the gods.
1. Arizona, Oregon, Alaska, Hawaii, Michigan, Iowa, Colorado, New Mexico, Maine, Rhode Island all pretty much for sure.