I have been reading that one person posted that "mechanical chocks are a lawsuit waiting to happen". May I ask why? I had the X chocks before and did not have a problem. I got Class C and could not...
I would not say they are a lawsuit waiting to happen. Because as far as I know, every version clearly says in the instructions that they are not to be used as a replacement for wedge chocks. So if you don't use both, it is on you as the user if anything happens.