RELIABLE HISTORICAL EVIDENCE GOING AS FAR BACK AS THE7TH CENTURY AND THEREAFTER UNDERMINES ISLAMIC TALL TALES OF UNPARALLELED RACIAL EQUALITY IN ISLAM
THIS IS AN EXAMPLE OF THEM: 
South African-born Ronald Segal (Salon dot com April 5, 2001)
But the Koran, on the other hand, prohibits racism?
“The Koran very explicitly attacks it. According to the Prophet, Islam comes to do away with these distinctions of tribe and nation and color.”