Em Dashes Identified as 'AI Slop Tax' — 1,164 Upvotes on Growing Detection Signal

r/ClaudeAI·medium signal

A viral r/ClaudeAI post (1,164 upvotes, 218 comments) argues that em dash usage has become an informal AI detection signal, with users reporting they've stopped using em dashes entirely in professional writing because it now triggers 'AI-generated' assumptions from readers. The community discussion reveals a cultural shift where specific punctuation choices are being weaponized as authenticity markers, creating a 'tax' on legitimate users of these typographic conventions.