You're just embarrassing yourself. It has been explained to you multiple times, you just reject it.
en.wikipedia.org
"In
physics,
radiation is the emission or transmission of
energy in the form of
waves or
particles through space or a material medium."
It has been explained to you multiple times, the radiation of the CMB was "created" when the electrons moved to a lower energy state after binding to the newly formed atomic nuclei.
Your posts lead me to believe that your only source of information is that uoregon.edu cosmology link you posted earlier. Those pages are cartoonishly simplistic and totally gloss over or omit some very important facts. If it was a math site it would be "calculus for kindergartners".
You would be well served to study a little bit before making your inferences. You have a very distorted view of the science that underpins cosmology.
And I acknowledged the error when I added that comment to the other post, that was because I had GR on the mind at the time- you were making
another one of your misguided inferences that I was trying to correct regarding the origin of space and time.
Your ad homs are juvenile- unlike me, you are unable to acknowledge your errors...