In many ways, things have been looking up for supporters of medical marijuana. Opinion polls now suggest that the American public is swinging behind the idea — and it's already legal in 16 states and the District of Columbia. But the Obama administration has been taking a very different view lately.
Marijuana has been cropping up all over the country, becoming legal for medical use in places like Montana and Colorado, where the drug's so available that it became a target on Saturday Night Live this year.