The hyphen instead of an em dash suggests a human (though one could simply replace em dashes with hyphens to make the text more “human-like”).
An em-dash might have been a good indicator when LLMs were first introduced, but that shouldn't be used as a reliable indicator now.
I'm more concerned that they keep fooling everybody on here to the point where people start questioning them and sticking up for them a lot of times.
Also to, intentionally introduce random innoccuous punctuation and speling errors.
But everything up to that hyphen was pure slop.