harvard & aliens & crackpots: a disambiguation of Avi Loeb

Crackpots 2: Aliens, harvard, harvard aliens? 'Oumuamua? Planet 9? Dinosaurs?
Can physicists be physics crackpots? Of course. Is Avi Loeb a crackpot? Maybe.
The Avi Loeb criticism starts around 24:00.
Francis Perey atlantic article: www.theatlanti...