Following a pattern established in previous hearings, today's House Judiciary Committee hearing produced fireworks from the Republicans and calls for more gun control from the Democrats. The grilling of Eric Holder climaxed at the very end of the day's proceedings, when Rep. Darrell Issa threatened the attorney general with contempt of Congress for his refusal to produce communications and logs, resulting in the embattled top law enforcement officer shooting back a line reminiscent of the McCarthy hearings: "Have you no shame?" Among some of the surprises: Holder was not sworn in as Issa had requested. Chairman Lamar Smith indicated the...