Think of F1 as a really expensive advertisement campaign.

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Another low point was a Walker campaign advertisement that tried to tie his opponent to the death of a two-year-old child.

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The campaign's first advertisement is a 60-second spot featuring Debra Burlingame, sister of Capt.

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Not only does Local Response track all of this data but it allows businesses to respond to these Tweets and messages with a marketing campaign, coupon or advertisement.

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Last week, the Romney campaign posted a Spanish-language advertisement on its Web site pointing to rising unemployment among Latinos.

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Specifically, the company purchasing a PPC campaign pays the advertising publisher every time an advertisement, such as a text link or banner, receives a click.

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Catholics for Choice said it launched its campaign after pressure from religious groups forced the Kenyan government to drop an advertisement in March promoting condom use in marriage.

BBC: Kenya condom advert opposed by Catholic Church

And to go to Jen's point -- and this is a matter of policy -- it is rather striking that the central engine at this time of that political campaign, and all the money that is fueling the engine, is going towards an advertisement that is provably and demonstrably false.

WHITEHOUSE: The White House