Per What is syntax highlighting and how does it work?, it would appear that adding <!-- language: lang-el --> prior to code blocks in Emacs should enable syntax highlighting. Unfortunately it does not yet appear to be enabled, or is missing something. As example, I added the above to the answe...

At the moment, there's a question on the site asking how to improve Emacs Lisp Performance. That is clearly on topic and it's not subjective, but it's also quite vague. How do we feel about such questions here? Other possible examples I can think of: Things to avoid when writing elisp. How ca...

When describing keybinds, it should be preferable to use C-x instead of C-x. That is, use the <kbd> tag instead of backticks. That differentiates it from inline code.

The name of our chat room is currently just "Emacs". How should we name it?

This is probably a slippery slope, since there are questions of this form which are clearly off topic ("I really like package X in emacs. How do I get that in Sublime?"). But I'm wondering if questions on how to get emacs behavior, specifically emacs keybindings, are on topic. For example: How ...