> These tech companies say they are unbiased, that they are not political, and yet they are always everywhere denouncing murder, never giving the murderers any symbolic support.
Edit: Note that I have no idea what small supports (like logo changing) social media platforms have committed for any of these groups, left or right. I'm just criticizing your logic.
I didn't choose them, those are the examples Yishan gave in his tweets
Simply put, showing support for LGBT while declining to show support for white supremacy doesn't say much - it says almost nothing, in fact, and therefore can not be held against a person or entity as proof that they do or do not unfairly moderate between the broader cultural categories that those two things fall into. Twitter may certainly skew left (or progressive or liberal or whatever) on moderation calls, but your test is overly simplistic, and seems engineered more for provocation than information.