James Taranto at WSJ's Best of the Web Online points out...
See No Evil (Except on the Other Side)
• "Albermarle County GOP's Headquarters Vandalized"--headline, WBDJ-TV Web site (Roanoke, Va.), March 26
• "Brick Smashes Michigan GOP Office Window"--headline, Associated Press, March 29
• "Norman Leboon, Accused of Threatening to Kill Rep. Eric Cantor, Donated to Barack Obama's Presidential Campaign"--headline, OpenSecrets.org, March 29
• "The danger of political violence in this country comes overwhelmingly from one direction--the right, not the left."--Eugene Robinson, Washington Post, March 30