As a Portland resident, I haven’t seen anything evidence against that.
He’s not one of the good guys.
https://www.e-flux.com/notes/470005/open-letter-to-noam-chom...
Simple. Look at the guards at the border. Are they employed because people keep trying to sneak into the country, or out of it?
To me it seems self evident and non-controversial to all but the sneeriest of intellectuals, that some people are just bad.