Now that it is legal for adults 21 years and older to buy and possess marijuana, it begs the question “Will medical marijuana users simply drop their cards and switch to recreational marijuana?” That has not happened yet, according to a Denver Post Q&A. But it is probably too early to tell what the long-term impact will be. We do know that the number of registered marijuana users increased since marijuana was legalized for everyone over 21 in Colorado. According the state, there were 116,287 listed on the medical marijuana registry as of September 2014, up from 107,666 in September […]