That is the postmodern anti-science belief, which assumes that truth is not really truth. It is just a device used in power struggles between identity groups. It's so extreme that there was actually paper published on feminist glaciology [1]. This is not science. It is just dogma and actually hostile to the principle of science as a pursuit of objective truth carried out by people of good faith.

[1] http://journals.sagepub.com/doi/abs/10.1177/0309132515623368