peHUB Second Opinion

Saying Goodbye: Shaq announces his retirement from the NBA via Twitter. Being Bad: New York times denies hacking Goldman Sachs trader's email account. Felix Salmon: Do good reviews cause restaurants to hike their prices? Defense Breach: Northrop Grumman may have been hit by cyber attack. Sending that Pic: Twitter unveils photo and video sharing. And CEO claims 80% of Twitter advertisers renew. Near a Deal: Liberty Media is conducting due diligence on Barnes & Noble. Hard Day: The Dow and S&P 500 fall the most since August. We Knew This: Taxpayers likely won't get back the $14 bln spent on the auto bailout. Groupon: Kara Swisher takes on Groupon CEO Andrew Mason at D9 (he says nothing when asked why company didn't sell to Google). Going Thru A Divorce: 67.3% of bankers put up a fight for the family dog, kids not so much, according to Dealbreaker. No Deal: Nokia claims a report that it sold its mobile phone business to Microsoft for $19 bln is false.