This stuff has been simmering with me for a bit and when I saw the swing sequence of a HYPER-FLEXIBLE Gulbis who has a bad back as an example of "see..... HK is wrong again" I had to speak up. TGM is difficult enough to understand and Lynn has done a lot to make more comprehendable for the masses. When I read Jeff's posts it seems like the attempt is to perpetuate the TGM stigma.
Not to worry, Comet. There are at least two purposes being served here, and I am deeply appreciative of both. One of Homer Kelley's favorite quotes says it all: