A man I have known since grade school changed his name, years ago, to an Arabic one. He told me he rejected Christianity as "the white man's religion that justified slavery." He argued Africans taken out of that continent were owed reparations. "From whom?" I asked. Arab slavers took more Africans out of Africa and transported them to the Middle East and to South America than European slavers took out of Africa and brought to North America. Arab slavers began taking slaves out of Africa beginning in the ninth century -- centuries before the European slave trade -- and continued...