Science gets controversial.

[4x4Tyke]

I think most claims of PC gone mad are nonsense, but this does seem to be real example of controversial research being suppressed purely on the grounds it is controversal.

https://quillette.com/2018/09/07/academic-activist...

[4x4Tyke]

This is the paper, it is pretty innocuous by itself, the irony is I probably wouldn't have even read it if it wasn't for the controversy over its attempted suppression.

https://arxiv.org/pdf/1703.04184.pdf