Hat tip: Chris Diggs.
Many of the same points I made, he makes, particularly in the pro-Kanter argument. Some of the anti-Kanter points have also been alluded to, if not identically expressed, in criticism of my piece.
This is a long and fairly technical post, although Crawford does a bang-up job of making it understandable. It's a cup-and-one-half of coffee to read, but well worth the time and effort if you want to be informed by an excellent and even-handed opinion. Recommended.