“In an episode titled “There’s Something About Marrying,” a longtime character on Fox’s 15-year hit – it was Marge Simpson’s sister Patty Bouvier, a closely held secret until the 8 p.m. broadcast – came out of the closet while Homer Simpson conducted dozens of same-sex weddings after small-town Springfield legalized the unions in a bid to increase tourism. As television’s longest-running situation comedy, “The Simpsons” is no stranger to hot-button social, religious and political issues, mocking wardrobe malfunctions, Hollywood liberals and born-again Christians, among other targets. But when a show as mainstream and popular as this takes on one of the most divisive issues in American society, it is certain to attract attention.”