So he is just an anti-Semite but not a racist, even though he has said he wrote some of those racists news letters - ok.
For you edification:
http://www.youtube.com/watch?v=ej5_rZof7MA&feature=youtu.be
http://www.therightperspective.org/2011/12/24/ron-paul-no-racist-naacp-austin-president/
http://settlersofsamaria.org/vote-ron-paul-free-israel/