El omnipresente gobierno estadounidense no tiene cómo saber a qué información accedió Snowden

“They’ve spent hundreds and hundreds of man-hours trying to reconstruct everything he has gotten, and they still don’t know all of what he took,” a senior administration official said. “I know that seems crazy, but everything with this is crazy.”

That Mr. Snowden was so expertly able to exploit blind spots in the systems of America’s most secretive spy agency illustrates how far computer security still lagged years after President Obama ordered standards tightened after the WikiLeaks revelations of 2010.