Wait I just realized Jason successfully (and of course. Lightheartedly) did to Duke what he was trying to do to Bruce at the end of utrh
Like obviously Jason didn’t genuinely freeze up and let Fake Joker get the drop on him in this training simulation he arranged this is Jason’s compulsive need to try to force everyone he knows to prove they really like him via murder of the Joker and it worked. Live footage of Duke becoming Jason’s favorite sibling.
