If you read The Mac is Not a Typewriter in 1992—thus burning Option-Shift-hyphen into your typing patterns for life, along with a dogmatic love for serif body fonts—you're the real victim here.

Or those of us that use a full featured editor when writing md!

This reminds me of another em dash+AI related topic: I've noticed LLMs have an extreme bias towards spaces around the dash while people can go either way with it.

There's something similar in Microsoft Word, Ctrl-Alt-Minus on the numpad.