Sen. Elizabeth Warren’s, D-Mass., “swamp” tactics in her career in politics are directly contradictory to her current criticism of other candidates, author Peter Schweizer said Tuesday. Appearing on “Fox & Friends” with hosts Brian Kilmeade and Steve Doocy, Schweizer said that in his book “Profile in Corruption,” which investigates 2020 Democratic presidential candidates, the apparent problem in Washington D.C. is the temptation to “cut corners.”