Pre-Marketing: Instagram's truth filterDecember 17, 2012: 6:57 AM ET
* Nicholas Kristof: Do we have the courage to stop this?
* SAC noose tightens: Cohen consulted on key trade
* Nick Bilton: Did Instagram founder lie under oath?
* Katie Fehrenbacher: Peter Thiel funds... tornado power
* Thanks Fed: Leverage levels climb on buyout deals
* Can you lose on purpose? Distinguishing skill from luck
* Not a joke (sadly): Video of AIG exec rapping about the bailout
* Best year-end list: 26 moments that restored our faith in humanity
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* From the Obvious Dep't: Ex-HP CEO says board shares blame for Autonomy deal
* Luke Timmerman: 2012 is the year that genetic medicine began paying off
* Tweet of the Day: @jonlovett: We need to stop saying 'gun control' and start saying 'massacre prevention.'