Khizr Khan, the Muslim father of a slain American soldier, is an attorney who has previously written in a law journal about Islamic law. He specifically wrote about the purity of the Quran and the Sunnah over all other texts and interpretations. Khan rose to fame after speaking at the Democratic National Convention Thursday and pulling out a pocket U.S. Constitution imploring if Donald Trump had even read it. Khan wrote “Juristic Classification Of Islamic Law” in the Houston Journal of International Law in 1983. In it he breaks down different levels of Islamic law. Khan writes that the Quran...