This is a sociological and political observation, not an accusation, but someone will inevitably feel offended by it even though bigotry is obviously endemic among white people.
Not all, of course. But many.
White trans people aren't immune to racism either, but they are somewhat more likely to have interrogated their priors than more privileged groups. Hell, there are transphobic trans people, mostly because of "model minority" bullshit and approval seeking.