Flock, which makes AI license plate scanners, published a study saying that it is "Instrumental in Solving 10% of Reported Crime in U.S."
Now one of the researchers who oversaw the study says he does not think statistical analysis of the sort done in the paper should be done:
https://www.404media.co/researcher-who-oversaw-flock-surveillance-study-now-has-concerns-about-it/
