But MoveOn isn't satisfied with the short response posted to the group's protest page.
Among the highest profile are Republican Karl Rove's group Crossroads GPS and the liberal Moveon.org.
After the 2006 mid-term elections, MoveOn had an even stronger claim on the party.
But since then the Democrats have had an awkward relationship with MoveOn and its supporters.
MoveOn.org organizers sent a note to the e-mail boxes of its 5 million members.
Groups as diverse as the Business Software Alliance and MoveOn.org oppose it.
The National Rifle Association, MoveOn.org, Planned Parenthood and the National Right to Life Committee are all 501(c)(4)s.
The Tea Party Patriots is the closest thing that MoveOn has to a counterpart on the right.
In our era, MoveOn.org, the Progressive online movement, may have signaled the first stirring of a citizens' uprising.
Larger organisations often do not have the option of dispensing with offices entirely, as Coburn Ventures and MoveOn did.
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This, in fact, is the same logic that MoveOn.org invoked in the ad the Times infamously ran the day Gen.
According to the latest Gallup poll taken after MoveOn's advertisement ran, 61% of Americans have a favourable opinion of General Petraeus.
The once formidable MoveOn, allowing its imagination to be strangled by an expired meme, makes itself, however temporarily, impotent and irrelevant.
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Mr Obama was always clear that he was running for the presidency of the United States, not the chairmanship of MoveOn.org.
After the House approved its health care bill, MoveOn.org ran TV ads against seven Democratic lawmakers criticizing them for voting against it.
Democratic 527 groups such as the Media Fund, ACT, and the MoveOn.
BuzzFeed has obtained a three-page memo from Health Care for America Now, an umbrella group run by labor unions and MoveOn.org.
MoveOn is trying to pull all American troops out of Iraq before 2008, making presidential politics a less immediate concern for the organisation.
Notwithstanding the policy proposals from which I dissent, MoveOn presents as a majestic example of citizen engagement and a harbinger of the future.
"Every major independent study and many major news organizations cast serious doubt on Petraeus' claims, " said Eli Pariser, executive director of MoveOn.org Political Action Committee.
CNN: GOP calls on top Senate Dem to condemn anti-Petraeus ad
MoveOn.org is a juggernaut civic league of 5 million members.
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Petraeus and the other commanders in the U.S. Armed Services have dedicated their lives to defending the very freedom that enables MoveOn.org the right to free speech.
CNN: GOP calls on top Senate Dem to condemn anti-Petraeus ad
Instead, he has called for such tax-exempt organizations, such as Swift Boat Veterans for Truth and the liberal group MoveOn and others, to stop airing political ads.
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"We're looking for New York to be a model, to encourage other states to jump into the game, " said Anna Galland, executive director of liberal activist group MoveOn.org.
Groups like MoveOn.org and ACORN are born from this environment.
Joan, with her husband Wes Boyd, created MoveOn.org.
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In fact, the 50, 000 or so users in MoveOn's protest group make up around 0.1% of the site's user base, points out Jeremiah Owyang, an analyst with Forrest Research.
In an e-mail to CNN.com, Jean Sherwin of Benbrook, Texas, expressed outrage that the liberal group MoveOn.org challenged Petraeus' veracity in a Monday advertisement in The New York Times.
According to political activist and former executive director of moveon.org, Eli Pariser, Internet giants like Google, Yahoo, and Facebook have begun using algorithms to determine what we see and hear online.
Mr. DICK MANUKI (Coordinator, MoveOn.org, Ohio): And if we can get Chabot and Schmidt and others and there's going to be a multi-million-dollar campaign in districts where there were vulnerable candidates.
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