You can bet people will purchase one and start throwing their lenses around trying to prove that it works. Years ago my when visiting India got reeled into one of those marble factories and the salesman was demonstrating the durability of their marble counter tops by throwing the marble on the floor and showing that it wouldn't break, so my girlfriend at the time persuaded me into buying one for her and I did so. When she got it home she would brag to friends how durable the marble was by tossing it on the floor and it not breaking, weeks later her daughter was showing off to her friends about the durable marble and guess what...marble table top (about 15" in diameter) in about a dozen pieces.
https://kuvrdcamera.com/pages/ulc