You're arguing against something that nobody said. Neither this post nor the people supporting this change on this thread and elsewhere have claimed that SO use

You're arguing against something that nobody said. Neither this post nor the people supporting this change on this thread and elsewhere have claimed that SO users admins or moderators are being explicitly or implicitly biased by race or gender in the way they are treating new users. What they did say is that the general level of hostility leveled at all newcomers is something that users who are women and minorities frequently find unwelcoming and makes them feel uncomfortable about using stackoverflow at all.