Andrew, what did you use for a lubricant with this clay? I'm really surprised to see this, unless you used some sort of soap instead of a quick detail spray as some clays just don't play well with some soaps. When they don't play well, they do exactly what your pictures show, which is why I ask.

As for product guarantees, Meguiar's offers a 100% money back guarantee on everything we make. If you're not happy for any reason at all, just call the number on the back of any bottle of product and talk to our guys. They'll either send you a replacement product or get you a refund. If you don't have your receipt just email them a picture of the product to prove you have it and that's good enough for "proof of purchase" in our book.