Those are valid points, but I think too many here are assuming they don't have anything more substantial & this website is their entire speil. I don't think pe

Those are valid points, but I think too many here are assuming they don't have anything more substantial & this website is their entire speil. I don't think people like these two would risk their considerable reputations publishing something that every one of their peers could take apart at a cocktail party. More likely, there's more behind this website. HN readers rarely give that obvious benefit of the doubt.