[bobnarizes]

A clear sign for me is always the use of long em dashes ⸺

[OGWhales]

I've been using em dashes for forever, they are the best punctuation. Sad world where using them means you're an AI

[nicman23]

what the ... that is one char

[robin_reala]

Let me introduce you to three-em dashes: ⸻

[Cthulhu_]

It's not just long⸻it's extremely long!

[nixon_why69]

It was bad enough when the AIs were only competing on thinking, now I gotta worry about length?

[depr]

And your ellipsis could also be one! …

[Sharparam]

I use the real ellipsis fairly frequently when I'm on Linux where I have access to compose key sequence, since it's just compose key + `..`.

The fact that using correct typography makes people label you as an AI is just sad and it's just an overused accusation at this point.