President Obama in Egypt told Muslims he wants to engage them and their countries. More than 5,000 miles away, U.S. administration officials sent notes to supporters — and critics — via Twitter, Facebook and text messages to reinforce the point. Obama’s speech Thursday was an illustration of the administration’s aggressive strategy to work the Web to enhance the White House’s message. A flurry of messages flooded the Internet, as the White House’s Twitter feed and Facebook page posted highlights while Obama was still speaking.
