If the original exposé or the last batch of Ron Paul's racist muck wasn't enough for you, TNR has dug up (and raked) more. Especially important are the newsletter's authorship excerpts at the bottom of the article.
I wonder how much this will affect his poll numbers. Obviously, no one thinks he was going to be president whether this came out or not, so it's more interesting as pure social analysis to see how his supporters' minds function to attempt to justify this.