That would be fair, but I think if he did that, basically everyone of his reactionary followers would ditch him immediately. If he's geniune about this, better to introduce it piecemeal, so he can open a few eyes. If he's genuine he will own up to his mistakes eventually. If he's genuine the apology must come from him slowly changing his mind and figuring out why to apologize, not because "the SJWs forced him to" thus creating a shallow shibboleth apology that satisfies nobody