In December, I wrote a post about a groundbreaking new study published in Science,which had profound implications for the gay rights movement. The study’s researchers claimed that a mere 20-minute conversation about the importance of marriage equality could convince same-sex marriage opponents to support gay rights. People who spoke with straight canvassers demonstrated a slight boost in tolerance;those who spoke with gay canvassers demonstrated—and retained—an even more significant boost in support for gay rights.Does that sound too good to be true? It was. The study was co-authored by Donald Green, a professor of political science at Columbia University,and Michael J....
