What he was trying to say is that any mistake or any error of judgement by Obama will provoke Antisemiticm and racism. The conservative American mind set tends to be very simplistic, categorizing all non-whites, non-Christian, and non-males as minorities unworthy of being in authority positions because of some inherent
predisposed, incompetencies. Because radicals are unable to differentiate between minority groups and categorize all non-WASP (White Anglo-Saxon Protestant)as THEM, any mistake by one of THEM will provoke acts of prejudice against all of THEM