On the floor of the U.S. Senate on Sunday evening, something remarkable—a little bit insider-y in Washington, but remarkable nonetheless—happened: The Senate Majority Leader, Sen. Mitch McConnell (R-KY), his entire leadership team, and most of the Republicans in the U.S. Senate voice voted through measures to fund Planned Parenthood in its entirety and to help protect President Barack Obama’s nuclear arms deal with Iran. The reason the voice vote is significant is because McConnell, especially, and his Whip Sen. John Cornyn, purposefully launched what appears to be an unprecedented effort to duck accountability for their votes—and the votes of every...