Or actually everyone else is discriminating against whites somehow, or vague “cultural identity” which is definitely about being white, but they have the one brown person as their spokesperson so they can deny it. Dog whistles will probably be everywhere, but if one in specific is pointed out it was “a mistake”.

There’s a few tricks, and enough racists kicking around they get used a lot. But yeah, you’ll never see the actual thing come out completely in any public forum, or even causally with other white people who might not be in the club.