Substack newsletter author Alex Katrowitz writes that another Substack author last week used AI to plagiarize him. Three different AI tools were used to alter the copy ever so slightly, says Alex.

Alex writes: “Imagine AI remixing the Financial Times’ ten most-read stories of the day — or The Information’s VC coverage — and making the reporting available sans paywall.”

Would readers ever know? Would they care? We are now at that doorstep.