NEWT EX-WIFE UNLOADS ON CAMERA; NETWORK DEBATES ‘ETHICS’ OF AIRING BEFORE SC PRIMARY  —  Marianne Gingrich has said she could end her ex-husband's career with a single interview.  —  Earlier this week, she sat before ABCNEWS cameras, the DRUDGE REPORT has learned.

Obama administration to reject Keystone pipeline  —  The Obama administration will announce this afternoon it is rejecting a Canadian firm's application for a permit to build and operate a massive oil pipeline across the U.S.-Canada border, according to sources who have been briefed on the matter.

SOPA blackout leads co-sponsors to defect  —  Amid online protests that include major websites like Wikipedia blacking out their sites, a few co-sponsors of the Stop Online Piracy Act in Congress are defecting.  —  Rep. Ben Quayle (R-Ariz.), originally a co-sponsor of the bill, pulled his name from the list of sponsors on Tuesday.

Morning Jay: What to Make of Obama's Approval Bounce?  —  You might have noticed recently that Barack Obama's job approval has ticked up slightly in the last few weeks.  What to make of this?  —  Here is the RealClearPolitics average:  —  Two months ago, the president's job approval was 43.7 percent.

Gingrich's College Records Show a Professor Hatching Big Plans  —  A year into his first full-time teaching job, Newt Gingrich applied to be college president, submitting with his application a paper titled “Some Projections on West Georgia College's Next Thirty Years.”

Bill Clinton: Someone We Can All Agree On  —  Even his staunchest enemies now regard his presidency as the good old days.  He has become the rare consensus figure in a country that has lost all sense of consensus.  So we talked to him about where it went, and how we might get it back.

Scott Brown floats plan to bar outside group spending from Senate race  —  Sen. Scott Brown (R-Mass.) has offered his Democratic rival a creative way to dispose of pesky outside groups who have already pledged to spend millions in his Senate race.  The first-term senator wants both campaigns …

Unpopular Nationally, Romney Holds Solid GOP Lead  —  OVERVIEW  —  Days ahead of the South Carolina primary, Mitt Romney maintains a substantial lead nationally in the race for the GOP nomination.  Yet his image among all voters has slipped since November and he runs no better …

Romney Parks Millions in Cayman Islands  —  Although it is not apparent on his financial disclosure form, Mitt Romney has millions of dollars of his personal wealth in investment funds set up in the Cayman Islands, a notorious Caribbean tax haven.  —  A spokesperson for the Romney campaign …

Prosecutors aim new weapon at Occupy activists: lynching allegation  —  Screen grab from youtube video showing the arrest of Occupy LA activist Sergio Ballesteros on Thursday, Jan. 12.  Ballesteros, 30, was released on $50,000 bail early Tuesday.  He is charged with “lynching” …

3rd Annual TV News Trust Poll  —  PPP's 3rd annual TV news trust poll (2011 version here, 2010 version here) finds that Fox News tops the list for both the source Americans trust the most and the one they trust the least.  —  Fox is the most trusted TV news source for 34% of voters …

Obama pollster calls Herman Cain ‘racist’ on camera... then denies he did it  —  We'll have to see if this one makes Anderson Cooper's “Keeping Them Honest” segment on CNN's “AC360.”  —  On Cooper's Tuesday program, Democratic strategist and Obama 2012 campaign pollster Cornell Belcher took aim …

David Brooks: Gail, I'm sorry we missed each other in South Carolina, but I've moved on to the next primary state, Florida, in search of people who pay Mitt Romney's 15 percent tax rate.  I'm in Palm Beach now.  I think I've found them.  —  By the way, why do we make candidates release their tax forms?

Julian Assange: The Rolling Stone Interview  —  Under house arrest in England, the WikiLeaks founder opens up about his battle with the ‘Times,’ his stint in solitary and the future of journalism  —  It's a few days before Christmas, and Julian Assange has just finished moving to a new hide-out deep in the English countryside.

Editor's Note of the Day  —  This was attached to the end of a nauseating Boston Globe article celebrating the amorous relations between Occupy protesters: … Oops.  —  The Boston Herald called out the Globe for its lazy vetting: … Bias?  What bias?  Congrats, Boston Globe.