Sarah Posner writes The FundamentaList, a weekly roundup of news about the religious right for The American Prospect Online, and is the author of "God's Profits: Faith, Fraud, and the Republican Crusade for Values Voters" (PoliPoint Press, 2008).
Black religion expert Jonathan Walton on black liberation theology's roots in slavery, MLK Jr.'s "God damn America moment" and what Jeremiah Wright has in common with Gennifer Flowers.