The extra-long hyphen known as the em dash is common in AI-generated text. While some writers have responded by choosing to avoid the punctuation mark, others are fighting back.

In a move that brings it closer to the user-friendly features of macOS, Microsoft is finally introducing a dedicated shortcut ...

Suspicious that an awkward email or stilted college essay may have been written by artificial intelligence? Some people think there’s a surefire way to tell — the em dash. Writers, journalists and ...