France was harsher, but again, you're eliding the question. How did the Treaty of Versailles compare to other treaties, contemporary or earlier? What's the measuring stick for unfair or excessive you're using?
A lot of the writing is unfortunately influenced by Keynes's shoddy scholarship and narratives that took hold before access to German archives.
Sure, but again, the Nazis didn't win really democratically. Hindenberg was already ruling as by decree, and the Nazis actually performed worse than the election before. There's no amount of scorn that would be excessive for the bargain that Hindenberg and von Papen worked out.