Earlier quoted context omitted.
The slogan "Silence is violence" was all over 2020. We must move in different circles.
Just because a slogan is "all over" doesn't mean that people actually believe in its literal meaning. It's kind of like the difference between "black lives matter" and "all lives matter". The literal meaning of both of these slogans is clearly true and so on their face they are not at odds with each other. But there is a sub-text to both slogans that pits them against each other. Likewise, "Silence is violence" doesn…
You're making that up. This is everything he said about the slogan: "3. Silence about racism is violence. But elevate the voices of the oppressed over your own." There is absolutely nothing to suggest that he is forcing a literal meaning of the phrase.
Originally you said "I am highly skeptical that a significant number of people profess to believe this." Now that your claim has been proven false, you're moving the goal posts to "people don't believe in its literal meaning" and trying to pretend that McWhorter suggested otherwise. Yet you accuse McWhorter of strawmanning. Ironic.