"To measure how much of an effect Telepathwords has on your behavior, we also send and maintain a log of your mouse movements and the timings of when characters

"To measure how much of an effect Telepathwords has on your behavior, we also send and maintain a log of your mouse movements and the timings of when characters are added to or removed from your password." That's interesting. Has anyone ever used mouse movement data? How is it collated, displayed, used?