When we are lacking metacognition on the subject, we can be at the point where we don't even know how to ask the right questions. This is because we can't assess how our beliefs and expectations constrain the range of questions we even know to ask. If you've ever chuckled over the hoary old tale of someone asking tech support, "where is the 'any' key?", you know how lack of understanding can lead to wildly incorrect mental models of a subject.
There are decades - nay, centuries - of writing about race relations, racial bias, and systemic discrimination. Before we ask a question, perhaps we'd be well-served to have at least a survey course level of familiarity with the issues, so that we might ask good questions.
Nothing is considered an acceptable response except full submission to one side of the argument. Any alternate response is racist, abandoning the argument is white fragility, and silence is complicity in genocide.