Snake Featherston
Banned
Even accurate history rewrites?
Venona, for example.
Such things are rare--but they do happen.
Revising history for new sources is one thing. That as you note does happen in academia, and academia can actually vastly outstrip popular history in that regard. What I'm talking about is akin to how Jubal Early treated the ACW, von Manstein the ASW, and Douglas MacArthur's fanboys Korea.