A more detailed story here. http://www.nbclosangeles.com/news/local/McDonalds-Napkin-Lawsuit-Nuisance-Filer—248633761.html
Yes, it is because he is black.
Thanks Doug. There is a lot of information in the link you provided. Of course it’s because he is black. There is no other reason why McDonald’s employees would deprive this poor man of his right to multiple napkins. :-P