They can't "disown" him.  He reflects all of their views since WWII.  The New Nazi(Republican) Party aided and abetted the German Nazi escapes to South American and the U.S.  They own Trump and his ideology as their own.  No more hiding behind locked doors, Trump exposed for public view the true nature of this evil party ideology resurrected from the ashes of Europe.  Time for a Revolution to remove all Republicans from government forever.