The example you provided is muslim specific so I would assume the muslim community would fight it, the current situation is not targeting any specific community so I don't see who would fight it, democrats probably?
I don't know if the decision is unconstitutional but to be fair, it makes sense from economy perspective. Why would America welcome additional people while Americans and local are not working and will soon start looking for work
I might look overwhelmed and sensitive now, I'm kind of pis*** off, I was dreaming of a promising career in IT in big corporations but now I need to reconsider everything and look for a plan B that I didn't expect...
I also know that anything could change any time but it is not easy to keep hope while things are only getting worst