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.
It has been legal to grow medical marijuana since 2010 in Arizona, which has about 88,000 patients qualified to obtain it from state-approved dispensaries. Patients must live more than 25 miles from a dispensary to grow their own pot. But there is a move to put a proposal to legalize marijuana on the ballot in 2016.