Others were much more rigid, including Michael Klein, 60, a white man whose comments about race drew a surprised "He went there!" from the crowd, as well as cheers.
"Let me tell you about humor," Klein said. "Let me tell you about what's funny. Because this is not just some idle joke or somebody that's got some quirky sense of humor. This is humor like... people gathering around trees pointing at people hanging there, and saying, 'Wow, that's funny.' This is humor like Birth of a Nation and looking at people in black face."