As of January 1st, cannabis can be legally produced, sold and taxed in Colorado.<br/> <br />Iraq War veteran Sean Azzariti, who suffers from PTSD, was the first to purchase legal marijuana from Denver's Discreet Dispensary.<br/> <br />(SOUNDBITE) (English) SEAN AZZARITI, FIRST CUSTOMER, VETERAN WITH PTSD, SAYING:<br/> <br />"Now I get to use recreational cannabis to help alleviate my PTSD and it's a stepping stone for other states to help other veterans, as well."<br/> <br />PTSD is not covered under Colorado's medical marijuana law.<br/> <br />But the state's new Amendment 64 allows people like Azzariti to buy recreational pot without a prescription.<br/> <br />(SOUNDBITE) (English) BETTY ALDWORTH, "YES ON 64" ADVOCACY DIRECTOR, NATIONAL CANNABIS INDUSTRY ASSOCIATION,"<br/> <br />"In Colorado we expect nearly $400 million dollars in sales next year. Across the nation, the marijuana industries will create $2.34 billion dollars of economic activity."<br/> <br />So Colorado retailers are rolling up their sleeves, and rolling o
