Who is "the woke"? How big do they think big is? How does PG know what this nebulous group all agrees upon? How big of an issue does he think it is, as far as actions to be taken? Is "the woke" just anyone who disagrees with him here?
Not specifying any meaning makes it literally a meaningless, divisive (us vs. them), dismissive statement on racism at best, and at worst, rhetoric to baselessly paint my opponent as more extreme than myself, because I am of course precisely the correct amount of reasonable.
A rebuttal in similar style would be "racism is actually a problem larger than thought by those who think it isn't", which you may notice is also meaningless and dismissive.
What he does do is explain at length how unfair it is that offenses he considers minor are now grounds for termination. See one of my other comments for details about why professors need to be particularly aware of the hostile environment they can create by dint of being in a position of considerable power over their students.