Spamming this shit doesn't change the fact that his claims are incompatible with the facts.
The Sunyaev–Zel'dovich Effect which shows where galaxy clusters have boosted the energy of CMBR photons to higher energies via the inverse Compton effect. Now this could be explained if it was just increased intensity from clusters adding to the local background BUT it's not just that. In certain frequencies it reduces the background radiation because photons have been promoted to higher energies. These galaxy clusters leave shadows on the CMB as we observe it, like this beautiful example from Planck. This is not explainable in a local model and it is commonly observed where we detect these signals and find an cluster in optical or x-ray. Furthermore the SZ effect is not only observed in known galaxy clusters but has actually been used to find hundreds of new confirmed ones. This would absolutely not be possible if Robitaille was correct, yet it is, finding hundreds is not an accident. More recently gravitational lensing of the CMB has been measured, this is further disproof of Robitaille's strange claims.
Robitaille isn't a scientist. He declares all this shit without ever doing an experiment or reducing observational data himself. He's a dogmatic hack, who isn't interested in what reality has to say.
You never even replied to this criticism last time. You accuse others of being dogmatic but you don't even understand what you're evangelising.