Especially men, and male scientists in particular, questioned the results of empirical research showing gender bias in science.
Handley, I. A., Brown, E. R., Moss-Racusin, C. A., & Smith, J. L. (2015). Quality of evidence revealing gender bias in science in in the eye of the beholder. Proceedings of the National Academy of Sciences, 112(43), 13201-13206. https://doi.org/10.1073/pnas.1510649112