I first became aware of the Westboro Baptist Church when it threatened to picket my son’s preschool, which was at the Jewish Community Center of San Francisco. Megan Phelps-Roper I wondered: Why in the world would anyone do that? Some Googling revealed that Westboro was based in Topeka, Kansas, and for a quite a few years had been very active in picketing Jewish organizations and the funerals of people who died of AIDS/HIV or gay-bashings, with signs that famously said…