> Questions like "why did you say X?" usually reveal whether a person is actually familiar with what they claim to have written. That's true. If an algorithm

> Questions like "why did you say X?" usually reveal whether a person is actually familiar with what they claim to have written. That's true. If an algorithm flags someone as a possible cheat multiple times, it may be worth inspecting that person further. > I intend to make it very clear to customers that they should not punish students based only on information provided by my software. Good idea. Customers should however publicise that anti-cheating software is in use.