Actually he dd worse than disbar them, he humiliated them. Disbarment would be seen as a partisan move. Lawyers everywhere are laughing.
As always, nothing will happen. They are already got what they wanted so it means nothing to take a few classes.
It reminds me of when the DOJ “convicted” the elder Senator from Alaska right before a crucial election but the evidence was faked so he was exonerated....after he lost the election.