ABC-Sch: wrote, in part: Can't imagine they know anything worth the money which I haven't read here before. But why are you assuming competitors here?
Merely skimmed site and noticed a Competitor link. Obviously, if I wasn't on an in-depth track of research at this time, I'd happily drill down further on those corporate names to ascertain whether or not more DD could be gleaned.
Hope this helps you with your question.
QX