Don’t go to pot

The 50 states are sometimes called “laboratories of democracy.” Although the expression is intended to highlight in flattering terms how innovative they can be, it also suggests that the states’ political experiments can and do fail. In the event of failure, the hope must be that damage can be stopped at the state line. Today, the experiment of state-by-state marijuana legalization is failing before our eyes—and failing most signally where the experiment has been tried most boldly. The failure is accelerating even as the forces pushing legalization are on what appears to be an inexorable march.
Further reading   More international news