President Barack Obama announced Friday that John Podesta, his new "counselor" and the political operative responsible for creating the institutional left in Washington, will be the appointed "to lead a comprehensive review of big data and privacy" in the aftermath of revelations about the National Security Agency's electronic spying programs. When he joined the White House last month, Podesta's focus was said to be "climate change." The president's speech contained little news. It was a classic Obama set-piece, designed to demonstrate that he understands both sides of a complex argument, while delegating