The New Turnitin: How AI Detection Is Spreading From Classrooms to Everywhere Else

AI detection used to mean one thing: Turnitin catching a student's essay. In 2026, the same underlying technology — led by Google DeepMind's SynthID — has spread into search engines, YouTube, freelance marketplaces, newsrooms, and new state and international laws. This piece breaks down what SynthID actually does, why detection tools are far less reliable than they seem, and the honest answer to the question everyone actually wants answered: does getting flagged as AI, or "hybrid," really cost you anything?