Actually, I have substantiated it. Your refusal to admit such notwithstanding.
Again, trying to label opposing models with emotionally-charged terms and accusations is a fool's errand.
All you did was blather on uselessly about coordinate systems after I had repeatedly acknowledged that they were equivalent as coordinate systems.
But I expect nothing less than you to repeat the same tired old quotes about them being equivalent as coordinate systems, what else can you do now that you are caught in a lie?