That description is also mentioned in the Tour:
Operations Research Stack Exchange is a question and answer site for operations research and analytics professionals, educators, and students... [boilerplate text omitted]
and the global site list:
Q&A for operations research and analytics professionals, educators, and ...
You seem to have read that sentence out of context.
This post here is the place to talk through that. For ease of voting and responding, please limit each answer to one specific concern.
However, note that debating the core of the new rule ("please use stated pronouns") or the validity of people's identities or gender expressions is off-topic, and ...
This was only applicable for that question specifically, as it was meant for a request for clarification, not let's fight some more about the policy. This is how request for clarification threads seem to work (I'm not a usual lurker on MSE, I might be wrong).
You can post a question on the policy, this is on-topic. In fact, there are many questions on the ...