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.
In November 2014, Guam became the first US territory to legalize cannabis for medical use. In December 2014, the US Virgin Islands passed a bill that decriminalized possession of cannabis up to an ounce. In Puerto Rico, medical cannabis was legalized on May 3, 2015, by an executive order from its governor.