You wrote:

<<Why is it so hard for people to understand that one can have very conservative points of view and not be a White supremacist?>>

It's not hard. But there's no question the modern-day conservative movement is white supremacist.

You wrote:

<<They, or, rather, many, fail to realize that their compassion, based on a sense of superiority stemming from White-privilege, ends up causing more harm than good.>>

Well, I'd agree the rhetoric of "white privilege" may be just another form of noblesse oblige but disagree that anti-racism causes "more harm than good."

Undoubtedly there are white supremacists on the left. But unlike the right, liberal and leftist ideology opposes racism and white supremacy.