Prof. Denis Rancourt banned from ResearchGate for discouraging the use of masks

Sounds familiar. Rancourt has compiled some of the scientific evidence, in peer-reviewed journals, that masks and respirators aren’t effective barriers against transmission of respiratory viruses. So that is not allowed?

https://lockdownsceptics.org/2021/04/10/professor-denis-rancourt-banned-from-researchgate-for-warning-of-harms-of-masks/