AdvertisementLegal Pot In The U.S. May Be Undercutting Mexican MarijuanaDecember 01, 2014John BurnettfacebookEmailNabor, a small-scale marijuana grower in the northwestern Mexican state of Sinoloa, checks his plants. As legal pot increasingly becomes available in the U.S., Americans appear to be buying more that is grown domestically. Prices for marijuana from Mexico have fallen sharply. (NPR)