It's all about skin-color to these people.

It saves them from having to learn history, and lets them shriek moral condemnations at people, which is the whole point of leftism to a wrecker.

"* Our dogmatists are lazy-bones. They refuse to undertake any painstaking study of concrete things, they regard general truths as emerging out of the void, they turn them into purely abstract unfathomable formulas, and thereby completely deny and reverse the normal sequence by which man comes to know truth.*"