<<There is nothing either implicit or explicit in my post which says "the majority of the people who voted against Hillary Clinton are racists">>
<<And I DID NOT say that "half of America is morally equal to the Nazi party",>>
This drivel is standard fare from U.  Obviously s/he knows that you didn't say, mean or imply any of those things.  These are red herrings s/he employs to try to distract from and avoid responding to the things you did say.  
Of course Trump appealed to racist voters. His campaign originated in and was driven by the racism of 'birtherism.'  He could not have won without his racist base, but he couldn't and didn't win with only them.