It started out as brilliant political bad-assery: U.S. Sen. Cory Booker warned his colleagues on the Senate judiciary committee vetting U.S. Supreme Court nominee Brett Kavanaugh that he would violate Senate rules and release a confidential document about the federal judge's views on racial profiling. "The fact that there's nothing in that document that's personal information, nothing national security related, the fact that it was labeled 'committee confidential' exposes that this process is a bit of a sham," said Booker, throwing shade at U.S. Sen. Chuck Grassley, R-Iowa, the chairman. Then Booker, a New Jersey Democrat, really threw down, challenging...