“Gentlemen do not read other gentlemen’s mail” sniffed US Secretary of State Henry Stimson in 1929 when told that American cryptographers had broken Japan’s naval and diplomatic codes. Stimson, who later headed the War Department, ordered code-breaking shut down. Alas, there are not any old-school gentlemen left in Washington these days. Revelations of US electronic spying by whistleblower Edward Snowden have ignited a furor across Latin America and now Europe. This week’s uproar was...



