Almost no one disagrees with enforcing federal immigration law. The pushback has to do with the illegal manner in which it's happening in reality.
One of the most pernicious memes among the pseudo-intellect crowd is isolating an event from its context and then saying "see, not a problem in isolation!" But these things are not happening in isolation.
With high enough levels of motivated pseudo-intellectual dissection, you can portray a fatal car crash as a series of mundane procedural details and then just say "what bearing does the fatality have on it?"
If you have reason to believe that someone will be deprived of due process, which the Trump administration has essentially assured us, then it's a serious ethical violation to allow that to happen in your jurisdiction.
And by the way, the reason why due process is important is that it's all that stands between you and me and a permanent vacation in El Salvador, if we do or say something that offends the Trumpists sufficiently.
