Effort News founder Brian Chau on why the Cambridge plagiarism scandal happened because Turnitin skips old research: "The recent story with the Cambridge professor who was fired for essentially plagiarizing almost all of his work. There was an interesting systemic explanation." "There's not as much financial incentive to go back and revise past plagiarism using the existing detectors, things like Turnitin, as there is to apply that to new research." "If you're applying it to new research,…