"...against all enemies, foreign and domestic." (I'm quite aware, having taken -- and signed -- that oath many times.) That includes a federal executive that is repeatedly and consistently violating due process, engaging in the slave trade, exceeding Constitutional powers by bad-faith invocation of war powers with no actual war, and violating the first amendment by retaliating against unwelcome political speech in the context of and under the pretext of immigration enforcement.

“The trouble with fighting for human freedom is that one spends most of one's time defending scoundrels. For it is against scoundrels that oppressive laws are first aimed, and oppression must be stopped at the beginning if it is to be stopped at all.” - H.L. Mencken

For people _alleged_ to be among the worst elements of society. If they're that bad, try them, get your slam-dunk conviction, and jail them here.

Deportation does not annihilate a person, or shift them to another astral plane, it moves them a few dozen or hundred or thousand miles away. The counterfactual for 'if so-and-so was deported' is unknowable. They might have just walked back in the following week.