I’m cataloging unresolved issues throughout the book.

Thank you for your input, however the "Geometric Flat Left Wrist" has been documented prior to this discussion.
This discussion is concerned with the issues pertinent to whether or not the "Angular Speed (RPM) of the Clubhead is identical to that of the Hands" due to the Mandatory Flat Left Wrist or rather the Bent Right Wrist.
Philly and I have already reached a conclusion.