Garry Kasparov: Carlsen’s behavior was unacceptable – Chessdom
https://www.chessdom.com/garry-kasparov-carlsens-behavior-was-unacceptable/
Chess Cheating Detection 101 – How world renowned expert Dr. Ken Regan analyzed Hans Niemann – YouTube
https://www.youtube.com/watch?v=MO6FothVL58