Readers Don't Trust Dirty Tricks

In March of 2002, Milly Dowler, age 13, left her home in Walton-on-Thames for the last time. After she disappeared, her parents called the police. A search began. Blanket news coverage followed. In those days, probably a dozen British tabloids and half a dozen higher-brow broadsheets all chased the same stories. In an effort to beat his newspaper's rivals, an investigator employed by News of the World, one of those tabloids, hacked into Dowler's cellphone. He was looking for messages that offered clues; he may or may not have deleted some messages, thereby giving her family false hope that...