No, but he is on Substack https://substack.com/@corbettreport

Substack is a seldom-mentioned competitor to #Nostr as a place where people go to share their content without woke censorship. Like nostr:npub16dmvfhm7uwkxnhxg30k6aczw23wxhgvs62n3puzl5tykpa4aa8esja83yd is actually more active there, and Substack added "Notes" not long ago, making it more of a social media platform. But I imagine they could rug you, too, and could be subject to government manipulation...

nostr:npub16dmvfhm7uwkxnhxg30k6aczw23wxhgvs62n3puzl5tykpa4aa8esja83yd