By Molly Sanchez Photos by Frank Leal & Virginia Tieman It is Valentine’s Day, 2013. “You guys love sex,” Kevin Farrer says matter-of-factly to the crowd, his grip tightening on a large sign on a post with multicolored words printed neatly on it. There are a few shrugs and nods from the surrounding crowd at … Continue reading Oh My God: Street Preaching in San Francisco