> I think you're assuming that those could never be valid tests or processes for the manufacturing process. Given that Dawn dish soap isn't manufactured to any

> I think you're assuming that those could never be valid tests or processes for the manufacturing process. Given that Dawn dish soap isn't manufactured to any kind of useful tolerance, purity or performance guarantee, I'd say that's a safe bet. I really wonder what the effects of Dawn dish soap residue on doors that go through huge pressure and temperature cycles is.