Lying Under Oath

John Brennan lied under oath. James Clapper lied under oath. John Koskinen lied under oath. Lois Lerner plead the fifth. Eric Holder lied under oath. Loretta Lynch lied under oath. Andrew McCabe lied under oath. James Comey lied under oath. Hillary Clinton lied under oath. Bill Clinton lied under oath.

Why do we even bother putting Democrats under oath?