So he is to be viewed as objectively incorrect because his is an opinion that "is becoming more and more unacceptable to hold in our culture"? That's crazy, ma

So he is to be viewed as objectively incorrect because his is an opinion that "is becoming more and more unacceptable to hold in our culture"? That's crazy, man. I can't imagine it would take too much effort to come up with some popular opinions that reasonable people could disagree with.