Right now we really need much more science to allow us to advise on usage. In the meantime the news is all good.
I became an advocate back in 2007 after i had read the literature. It was obvious what the right path was. After that it is merely a matter of waiting for everyone else to catch up and that is certainly well underway. I remain no fan of recreational use and that applies to alcohol as well. I would consider trying it in beverage form in a measured way.
All mind affecting products need to be controlled substances simply to block avaricious promotion. It has worked well for alcohol and tobacco. It will work as well for Marijuana and ultimately all other drugs.