Make no mistake, no US citizen outside of the political class benefits from this or other atrocities. The exact same goes for the surveillance programs.
Losing the moral high ground degrades the whole society.
The whole anti establishment movement rallies around stuff like this. The lefties and the right-wingers will be after different things but they will be able to come together on the hypocritical stance and corruption of the current system. It unites enemies against you who think that the most important thing is to bring down the current horrible governance and figure out things later.