On Fox News Sunday, Brit Hume condemned NPR for its “howling double standard” in firing Juan Williams for expressing an opinion, a standard “manifestly not being applied to other NPR people.” He forwarded the theory that “in the culture of NPR, appearing on Fox is a sin” and “for an African-American man” to “be kind of a Bill Cosby liberal, not a down-the-line liberal, is a sin as well.”