Comment by egypturnash

On an iOS device, you literally just type a dash twice and it gets autocorrected into an emdash. You don’t have to do anything special. I’m on an iPad right now, here’s one: —

And if you type four dashes? Endash. Have one. ——

“Proper” quotes (also supposedly a hallmark of LLM text) are also a result of typing on an iOS device. It fixes that up too. I wouldn’t be at all surprised if Android phones do this too. These supposed “hallmarks” of generated text are just the results of the typographical prettiness routines lurking in screen keyboards.