Detection tools produce probability, not certainty. Four families of methods, the three limits of watermarking, the cost of a false positive and the extra difficulty Turkish adds — a practical framework for how an organisation should use these tools.
The decision followed an AI cover version climbing to the top. Mastering is allowed, generation from scratch is not — and the boundary between them is contested.
The Pew Research Center analyzed nearly half a million pages. Commercial domains carry AI text roughly ten times more often than school or government sites.
The platform added the button after a detector flagged 41 percent of its longform posts as fully AI generated.
Researcher Sebastian Raschka shared an educational project inspired by Substack's new AI detector feature, teaching how to build an AI text detection system from scratch.