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.
A previous proposal to legalize medical marijuana made it through Tennessee House committees two years ago, but died in the Senate. Rep. Jeanne Richardson (D-Memphis), sponsor of HB 294, thinks her bill has a good chance of passing this year due to increased acceptance and usage of medical cannabis across the country. Senate.
Fortunately, there is an effort underway to legalize marijuana in Mississippi. Supporters are currently gathering signatures. Per Marijuana.Com : The latest example of this activism can be seen in the deep south.