The Ticker: Obama’s image; Facebook addiction; Hamas; Twitter buys TweetDeck; Journalism & risk

Ha’aretzBin Laden hit gives Obama a PR boost

Social TimesFacebook Addiction Disorder — The 6 Symptoms of F.A.D.

+972Hamas condemnation of Bin Laden’s killing: Bad PR

AllTwitterTwitter Acquires TweetDeck For $40-50 Million, Says Source. Now, What Are They Gonna Do With It?

WSJ India RealtimeBin Laden Death Could Raise Risks for Reporters