Remember 2004, when Karl Rove got a dingleberry re-elected president in part by mobilizing conservatives to vote down gay marriage in a bunch of states? Well, it's only taken a decade, but gay marriage is winning. And the pace is picking up.
The map above shows the accelerating pace at which new states have begun issuing marriage licenses to same-sex couples or recognizing their relationships as domestic partnerships. As the result of court rulings, legislation, and voter referendums, 21 states and the District of Columbia now recognize some form of same-sex union—and 12 of them joined the pack in the past two years alone.
2012 was the big gay Gladwellian tipping point, according to MJ. Explanations and caveats here.