CANNABIS CULTURE – The Final Prisoner Challenge (LPP) has launched a joint effort with Kush.com to ship vacation letters to folks in jail for hashish.   “Your mail is a gentle move at first, however something after 2 years and people letters begin to dwindle,” says Evelyn LaChapelle, a former prisoner and now organizer for the Final Prioner Challenge.  “Each time the mail is slid beneath your door or left in your mattress or known as…