WASHINGTON — The embattled Southern Poverty Law Center’s CEO, Bryan Fair, appeared Tuesday before the House Judiciary Committee for a grilling over Justice Department allegations that the ostensibly anti-racism group secretly funded the extremism it claims to oppose . Fair broadly defended the center while declining to answer for specific alleged wrongdoing — after the DOJ in April filed fraud and conspiracy charges alleging millions in donor funds flowed to hate groups, including the Ku Klux