2015 was a huge year for marijuana -- 2016 will be even bigger

REUTERS/Kimberly White There's an old adage in American politics: "As Ohio goes, so goes the nation." While it might hold true for presidential campaigns — the last candidate to reach the White House without winning the state was John F. Kennedy in 1960 — stoners in the US can only hope that the saying doesn't apply to marijuana legalization. In November, a whopping 64 percent of Ohio voters rejected Issue 3, a ballot initiative that would have legalized recreational cannabis for adults 21 a...