First of all, that letter is from Karp, not Thiel. And your reading of this letter, and Huntington's theory of the clash of civilizations, is absurdly alarmist

First of all, that letter is from Karp, not Thiel. And your reading of this letter, and Huntington's theory of the clash of civilizations, is absurdly alarmist and misleading. I'm not saying Huntington was correct but he's not some fringe far-right nutjob hoping for a "vicious race war".