I'm like 99.99999% sure that the usage of non standard characters, em dash, fancy quotes, "it's not X, it's Y" etc was clearly done on purpose from the very beginning and pushed for by various parties who have a strong vested interest in monitoring who is using AI and how it's being used.

I kneel Hideo Kojima. You saw this all coming: https://youtu.be/PnnP4sA80D8