Do we have a timeline of the deletion? I don't think I'm a priori convinced that he was deleted "as soon as [he deviated] from a specific progressive discourse.

Do we have a timeline of the deletion? I don't think I'm a priori convinced that he was deleted "as soon as [he deviated] from a specific progressive discourse." If anything, prior to Jan 6, 2021 (when Zuckerberg became aware that there was such a thing as aiding and abetting treason if enough political figures decided Facebook had been complicit in organizing an attempted coup), the site was permissive in the extreme; their goal was to maximize userbase to maximize revenue, and they were very loathe to ban anyone.