What makes you think that a Supreme Court that has ruled that the US president is effectively above the law would make any decision that is compatible with a democratic constitution - this decision is certainly not compatible with any democratic constitution in any country that I am aware of.
The rest of what I describe has little to do with the legal system, because ICE already exists in the form described.
Again, I should point out that I am from Europe and this is merely my opinion, but against the backdrop of recent events, I cannot see how anyone can still have any faith left in the US legal system. To me, it seems more like an accomplice that enables organized crime on this absurd scale in the first place, rather than a system that serves the good of the people.
A good example of how fundamental religious belief is nothing more than mental illness.