Sen. Dianne Feinstein wants to prosecute Julian Assange for espionage. The founder of WikiLeaks "intentionally harmed the U.S. government," says Feinstein, who chairs the Senate Intelligence Committee. By releasing 250,000 State Department cables, he also violated the 1917 Espionage Act by transmitting "information which the possessor has reason to believe could be used to the injury of the United States or to the advantage of any foreign nation," Feinstein, D-Calif., charged in a Wall Street Journal opinion piece Tuesday. To John Perry Barlow, co-founder of San Francisco's Electronic Frontier Foundation, "The first serious infowar is now engaged. The field of...