“closely supervised tool for going after foreign enemies continues to be used to surveil domestic political opponents.”
Domestic political opponents are now considered to be enemies of the state. Look at what they are doing to President Trump.
Same kind of tactics used in third world dumps like Kenya.
Makes you wonder who is driving all this.
A better analogy was the Soviet KGB in its last few decades. The KGB was the judge, jury, referee, nanny and inquisitor for the Communist Party. Its main job was to know everything happening in the country - especially to spy on its most powerful elites.