Board Thread:Support Requests - Designing Your Wiki/@comment-45820645-20200521111801/@comment-9605025-20200521150844

You can hide them with CSS. But then that would require some funny business in cases where you do want a ToC. Why do you want to hide all ToCs? They are meant to be a navigational tool. If your pages are long enough to have a ToC, I would think users would appreciate the help.