On June 2020 Wikipedia user RGloucester had recently removed mentions of Marxist scholar Trent Schroyer as being the origin of the term Cultural Marxism on his Wikipedia article.
This is censorship, and is likely being done to promote the regressive left's Cultural Marxism denialist conspiracy theory
This is the basis of most sociology. The reason social sciences are almost always not reproducible is due to the fact the first study wasn’t actually valid.