I'm not sure of any content surrounding Piper dealings/discussions. I do know our company has claimed "better than expected" results to their Pristine-M process.
When folks the the POTUS, JCOAL, Mead, Godby (along with UoW), Louise Carter-King, Besser, Sandoval, and our strong team of Directors etc are involved.. I don't feel I'm too far out on a limb to suggest it definitely works. Especially when THEY convinced US to move to Wyoming.. As stated