This is why academia becoming the base of the left over the last 50 years was a mistake. You can't compare things but you can "analyse their relationality", nonsense, smoke with no fire, words but no meaning
"comparing" antiblackness (and by proxy racism) to other systems of oppression merely obfuscates the former, but people interpret this observation as meaning that you can't discuss them together. you can—you just analyze their relationality instead.