Isn’t that contrary to the Constitution? Yes, it is. But a challenge has never reached a non-FISC federal court because the government has never used evidence that it admits was obtained from a FISC warrant in a criminal case for fear that a federal court will invalidate the FISA standard.
It gets worse.
https://mail.google.com/mail/u/0/?tab=wm#inbox/FMfcgxwGCHCdNqtbWrzBfXWfDqCLwFdM
