What have established protocols got to do with anything? The question at hand is, is Dynamex a good, widely applicable test or not? Yes or no? If it is, then us

What have established protocols got to do with anything? The question at hand is, is Dynamex a good, widely applicable test or not? Yes or no? If it is, then use it. If it isn't, something is severely broken, which you plainly see with so many exemptions, and it should not be used.