Letter From Oklahoma Higher costs, tougher enforcement, cratering prices and rampant criminal activity have eviscerated the once-booming medical marijuana market. Thousands of Oklahoma medical marijuana businesses, like this dispensary in Muskogee, have shut down. | Photos by Paul Demko/POLITICO By Paul Demko09/16/2025 10:00 AM EDT CADDO COUNTY, Okla. — Aaron The Grower once believed in a land called Tokelahoma.