David Cassel: Former producers of the show reveal how it blurs the line between television and law enforcement and other apparent lapses in journalism ethics.
A startling and disturbing Web site recently rose to online notoriety, offering to stalk and seduce "the perfect woman" for any guy with $80,000 to spare.
An abandoned Taliban building in Kabul contained an alarming document that apparently described how to make an atomic bomb. But a webmaster recognized it as a 1979 parody.
