U.S. President Obama looks up during a meeting with executives from leading tech companies at the White House in Washington

President Obama at meeting with executives from leading tech companies at the White House in Washington December 17, 2013. Pictured are (L-R): Zynga co-founder Mark Pincus, Yahoo CEO Marissa Mayer, Obama, AT&T Chairman and CEO Randall Stephenson and Facebook COO Sheryl Sandberg. Pictured are (L-R): Zynga co-founder Mark Pincus, Yahoo CEO Marissa Mayer, Obama, AT&T Chairman and CEO Randall Stephenson and Facebook COO Sheryl Sandberg.  Reuters/Kevin Lamarque.