"Please don't pick the most provocative thing in an article or post to complain about in the thread. Find something interesting to respond to instead."
Among others, but the thing I’d guess the parent was referring to is a specific kind of culture warrior who loses their absolute shit when anybody uses the term “people” in relation to any topic that primarily involves women; some trans men may menstruate or have done so in the past, for example, so there is a tendency in the field to avoid gendered terms unless it’s necessary.