> Anytime I do this — and I did it long before AI did — they are always em dashes
It depends if you put the space before and after the dashes--that, to be clear, are meant to be there--or if you don't.
I cannot remember ever reading a book where there was a space around the dashes.
What, no love for our friend the en-dash?
- vs – vs —
I cannot remember ever reading a book where there was a space around the dashes.