The man’s a genius. He wrote a column (which I cannot find) titled “VISIGOTHS IN TWEED”. Probably 30 years ago or so. He correctly foresaw the tyranny of political correctness.
Are you thinking of Dinesh D'Souza's book?
Thirty years ago, I was in college. It was becoming rife with political correctness. And the “climate change” activists were also beginning to bleat.