He addresses it (barely), but not in regards to brain versus tissue regulation, which is the context where I brought it up. What he says (the injection site is

He addresses it (barely), but not in regards to brain versus tissue regulation, which is the context where I brought it up. What he says (the injection site issue is "argument #4" in his article): "cases where insulin levels and/or insulin sensitivity are changing independently of one another, [...] through drugs. This is why they're irrelevant..."