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.
Medical cannabis was legalized by ballot measure in Montana (2004), Michigan (2008), Arizona (2010), Massachusetts (2012), Arkansas (2016), Florida (2016), and North Dakota (2016). As of April 2017, 14 states have legalized by ballot measure and 15 have legalized by state legislature.