Is the relieved pressure on cannabis in the United States undermining the Mexican cartels, as we'd long hoped? There are encouraging sigs. Global Post cites a new report by California cannabis industry think-tank The ArcView Group finding that legal marijuana sales jumped 74% in 2014 to a new high of $2.7 billion—a growth pace expected to continue for several more years. And Mexican producers may be taking the hit. In 2014, the US Border Patrol saw a plunge in pot seizures—1.9 million pounds, down 24% from 2011, the year before Colorado and Washington voted to legalize.