But he's actively endorsing a viewpoint which attempts to silence (through social coercion) dissenting views. This is at odds with his professed support for... dissenting views.
“People are calling out injustice rather than letting it slide” is the viewpoint he’s endorsing, which is an “attempt to silence dissenting views”? Silencing dissenting views has a very concrete meaning, which has apparently been hijacked by some people to fit their narrative of a non existent cancel culture.