Come to think of it, “false knowledge” isn’t knowledge at all.
As the human race gropes desperately to get a handle on reality, the cumberworlds of Science are working on new, improved ways to teach us things that aren’t true and make us think we “know” them.
https://leeduigon.com/2016/07/05/oh-boy-science-finds-a-way-to-implant-false-knowledge/
Now they can do in a few minutes what it takes schools and television years to do. Way to go, gang. If you can’t make the world better, you settle for making it worse.
[Aside to Weavingword: See, I told you I’d use one of those medieval insults.]