1% chance of him being Jewish, Christian or Baha'i. Still, mudslime is a state of mind where as nigger is a state of birth and species. It is possible for a person of muzzie ancestry to be and act human if they are not of nigger blood or inbred due to the nasty muzzy habit of keeping the family tree in a straight line with all the cousin raping that they do.
They would just have to completely reject the teachings of jizzlam.