Marijuana busts timed by law enforcement to undermine Amendment 64?

The Colorado Attorney General's office announcement of a 59-count indictment against Silver Lizard dispensary weeks after a law-enforcement survey showing medical marijuana was being diverted raised a question that's buzzed in the background amid the campaign for Amendment 64, the Regulate Marijuana Like Alcohol Act: Will cops and prosecutors step up and perhaps even time pot busts to hurt the measure's chances of passage?