Your first link literally says “FactCheck.org Rating:
Experts Disagree”
Re:Social Cooling (2017)
by shadowgovt on Tuesday September 29, 2020 @11:34AM
(#24629084)
There's disagreement, but evidence was asked for, not consensus.
https://www.factcheck.org/2019/03/the-facts-on-white-nationa...
https://www.theguardian.com/world/2020/mar/18/white-national...