The ethical dilemma of the use of powers given to the Intelligence community by congress?

How do you feel about the ethical dilemma of the use of powers given to the intelligence community by congress? In particular, powers granted by the Uniting and Strengthening America by Providing Appropriate Tools Required to Intercept and Obstruct Terrorism (short for USA PATRIOT) Act of 2001 and the Foreign Intelligence Surveillance Act (FISA) of 1978.