> What historically have been the exceptions to what the government can seize with authorization from a judicial warrant? I don't know that there are many exce

> What historically have been the exceptions to what the government can seize with authorization from a judicial warrant? I don't know that there are many exceptions once you have a warrant, but there is definitely a preference to use subpoenas when possible. (I'll note though that I probably don't know more about this, most of my knowledge just comes from reading Jeffrey Rosen books on privacy law.)