...I didn't bother to check out your links, but it's been verified time and time again that rayon is 100% cellulose, albeit one that is chemically extracted and purified
It's not a prudent move to simply Google and start going off on it. Based on what you've said, it seems like we aren't even talking about the same fiber
We are definitely posting about different things.
You are posting links about rayon as a generic fabric. This only describe a fabric made by a particular method of processing cellulose fiber into said fabric. I am posting about the patent information for the specific type of rayon, cellucotton, that people are purchasing for wicking.
Everyone is certainly free to use their own judgment as whether they give Jeremy or patent information more credibility.