Because it's a good example of how ready some people are for disruption. What seems disrupting in a negative way to some people can make others' lives simpler.

Because it's a good example of how ready some people are for disruption. What seems disrupting in a negative way to some people can make others' lives simpler. Removing the obstacles to gay marriage (or legalizing, but that sort of implies that it wasn't already a constitutional right) is one such case.