First, I’m against restrictions on adults entering into voluntary contracts. Second, I see no reason why broadening the definition of marriage to same-sex couples devalues or diminishes mine. Finally, there’s the purely utilitarian Gilligan’s Island effect: if Skipper and Professor decide to wed in a tasteful lagoon-side ceremony, I’ve got Ginger and Mary Ann to myself at the wedding luau. And if it’s Mary Ann and Ginger hooking up, well… I’ll be in my bunk.
Also, this happened: