A protester wearing a Rupert Murdoch mask makes his point outside Parliament in London on Tuesday. Mr. Murdoch, CEO of News Corp., and his son James, also a company executive, were questioned for three hours by a parliamentary committee about the ongoing phone-hacking scandal in Britain. (Associated Press)

A protester wearing a Rupert Murdoch mask makes his point outside Parliament in London on Tuesday. Mr. Murdoch, CEO of News Corp., and his son James, also a company executive, were questioned for three hours by a parliamentary committee about the ongoing phone-hacking scandal in Britain. (Associated Press)