The Panama Papers—the massive collection of leaked documents from Mossack Fonseca, a Panamanian law firm that helps set up offshore shell corporations—have already had political consequences. Iceland’s prime minister, Sigmundur David Gunnlaugsson, resigned after the leak revealed that he had partly owned an offshore firm. David Cameron, the British prime minister, is facing criticism over ...

The “netroots”—an Internet grass roots that has set out to change the Democratic Party—are often maligned. These progressive bloggers and their readers, who emerged as an influential group during Howard Dean’s presidential campaign, are increasingly depicted as a sinister movement under the dictatorial control of Markos “Kos” Moulitsas Zúniga, the founder of the prominent political ...