If there's one thing that is certain about electronics design, it's that a persistent twiddler can get the most ill-conceived design to perform almost as well as an optimally designed circuit.
John Larkin thinks that he does.
It is for people like John Larkin who like to pose and posture untroubled by informed criticism.
Science has known that peer-review is essential for informed discussion for a few hundred years, but the internet has yet to find a practical mechanism to squeeze out the people who don't know as much as they think they do.