Kimberley Strassel for The Wall Street Journal, here:
Democrats are instead fully vested now in using the IRS to shut down criticism by outside groups of ObamaCare, overspending or (ironically) the IRS targeting. Even liberal groups are howling about the White House's use of the IRS to silence political speech, and the House on Wednesday passed a bill to delay the regulations. The White House's response? A veto threat.