As he continues to evade U.S. authorities, Edward Snowden joins a list of famous people who blew the whistle on private and government scandals. It is not yet known what kind of long-term impact Snowden's leak may have.
Mark Felt, a.k.a "Deep Throat"
Associate Director of the Federal Bureau of Investigtion until his retirement in 1973, Mark Felt gave Washington Post reporters Bob Woodward and Carl Bernstein information on what would become the Watergate burglary scandal. The scandal led to the resignation of President Richard Nixon.
Felt denied involvement until revealing himself as "Deep Throat," in 2005.
As Vice President of Corporate Development at the Enron Corporation, Sherron Watkins alerted her Enron superiors of accounting irregularities. Shareholders and employees lost billions in pensions and stock prices.
Watkins has been criticized for not making the irregularities known sooner, as it took five months for her initial report to reach the public.
In 1971, Daniel Ellsberg, a former United States military analyst, released the Pentagon Papers, a top-secret Pentagon study of the choices made by the U.S. government regarding the Vietnam War, to various national newspapers.
The leak revealed many secret government decisions, among them that four presidential administrations had misled the public about their intentions regarding Vietnam.
Jeffrey S. Wigand is a former employee at Brown and Williamson, who worked on the development of reduced-harm cigarettes.
Wigand appeared on 60 Minutes in 1996 and stated that his company had intentionally increased the amount of nicotine in cigarettes.
Wigand said he was harassed and received death threats affter his appearance on the program. He now works as a lecturer and consultant and was portrayed by Russell Crowe in the 1999 film The Insider.
Currently suspected of having shared classified material with WikiLeaks, Bradley Manning is an army soldier who was arrested in 2010.
Information was compiled from Whistleblowers.org, The New York TImes, The Washington Post, The Library of Congress and IMDB.com.
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Have teens really stopped using Facebook?
In baseball, trend-spotting tends to be based on statistical analysis. In fashion, it's driven by runway shows. And when it comes to social networks, the ascendant paradigm for forecasting the future seems to center on first-person anecdotes and unsupported hearsay from random teen-agers.
Why you shouldn't trust Internet comments
A new study suggests that such online scores don't always reveal the best choice. A massive controlled experiment of Web users finds that such ratings are highly susceptible to irrational "herd behavior" — and that the herd can be manipulated.
VIDEO: Timelapse shows Perseid meteor shower
This CNN video, shot in Hawaii, shows dozens of meteors crossing the skies during the Perseid meteor shower.
Man accused of forging divorce papers to fool new girlfriend's mom
A Pennsylvania man is accused of forging a judge's signature on a divorce decree to fool the mother of his much-younger new girlfriend, according to court documents.
Cargazing: Toyota RAV4 gets more efficient, better looking
If you're looking for a compact crossover these days, you've got plenty of options: the sporty kind, the luxury kind, the truck-like kind and the just plain funky kind. But what I'm checking out this week is the traditional kind. It's the 2013 Toyota RAV4, and it's the kind of middle-of-the-road crossover that's made this type of car so popular in recent years.
'We try harder': The most brilliant ad slogan of the 20th century
In 1962, Avis was in search of a new advertising campaign. So the ad agency Doyle Dane Bernbach decided to embrace Avis' second-place status as a sneaky way to tout the brand's customer service. "When you're only No. 2, you try harder," went the new tagline. "Or else."
8 sets of twins enrolled in school's kindergarten
Sixteen tiny kindergartners sat on the slide at Pipe Creek Elementary in on their first day of school, waiting for a photographer to take their picture. Those 16 children are bound together by a common thread — they are all twins.
10 worst password ideas and tips for picking a better one
Are your online passwords easily hackable? Measure yours up against this list of the 10 worst password ideas as outlined by Google Apps.
How Coke won the cola wars
The inspired Pepsi Challenge marketing campaign of the 1980s was my childhood introduction to one of the fundamentals of scientific inquiry: the double-blind experiment.
Defendants in slaying ride in parade, celebrate acquittal
Two men acquitted of murder charges in this central Pennsylvania town rode in a local parade Thursday night, tossing candy from the cab of a pickup truck adorned with large signs trumpeting their not-guilty verdict.
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