What is behind that move? Supposedly he published a letter saying "My estimation of value in securities is not now, and has not been for some time, in sync wit

What is behind that move? Supposedly he published a letter saying "My estimation of value in securities is not now, and has not been for some time, in sync with the markets." [1] 1: https://xcancel.com/sailaunderscore/status/1988767768519311670#m https://xcancel.com/sailaunderscore/status/19887677685193116...