The efficiency of transposon tagging any particular gene depends on a number of factors. The perfect transposon for tagging purposes would have no preference for the integration site in the host genome, but many, if not most, transposons show some type of site preference.
Tennessee is studying the proposition for legalized Medical Marijuana for the use of its CBD oil. This is not for the use of any kind of cannabis that you smoke and it will not be for recreational use at all.
Colorado and Washington both passed initiatives to decriminalize and legalize cannabis by popular vote in 2012, and since then, have both opened the first legal marijuana markets in the U.S. Legal retail sales began this year, and so far things have settled into place, albeit slowly.