Frank Sensenbrenner actually said...

would it not be pointless for Congress to pass new laws limiting data collection if the Justice Department is at liberty and other officials...

Is there any circumstance that you would prosecute a member of the Administration for lying under oath to Congress?

Well, Director Clapper has admitted that he has lied, and I outlined the elements to convict someone of perjury.

Mr. Clapper said, "No, sir, not wittingly."