He came out of that podcast thinking he’d won, hence his initially measured tweets.
Then once the reviews came in, he realised to his horror that the prevailing opinion was that he had been eviscerated and humiliated
And so, instead of reflection, critical thinking and self analysis of his own performance and how it was impacted by his biases, he instead decided to lash out with childish and defamatory ad hominem attacks.
A hilariously predictable response from a mentally unhinged man baby.
The only surprise is that anyone is surprised
The fable of the scorpion and the frog comes to mind here