The problem is that those laws are ignored to protect the apparatus of the state, despite the illegality.
While this statement is true, such laws, if enforced to the spirits, will only protect the rights of ordinary US citizens; it won't allow US crimes done to the world to be exposed. The problem is that most US crimes, done as the whole nation, are on the international arena. State sponsored(*) domestic crimes by the federal government were mostly done before the 1960s civil right movement.
* There are of course on-going police crimes on citizens, especially the blacks, but they are endless loopholes rather than fully state sponsored.