Lemay’s not about videogame players, but videogame makers. Her thrust is that videogame makers need to be politically correct in the games they make, and if that makes their product worse, that’s just too bad.
Techies want to make the world better. That’s not the issue. Nicholson wants “social justice for all”. There is no such thing as social justice. Justice is a quality of individuals, not societies. It’s a leftist codeword for equality of outcome, the most evil idea ever committed to paper (in the form “From each according to his abilities, to each according to his needs”).
There’s plenty of reason to oppose the things I’ve listed. Your objection reveals your own leftist bias.