The Obama campaign has run advertisements charging that Mitt Romney's Medicare plan "could raise seniors' costs up to $6,400 a year" and that his tax proposal "would give millionaires another tax break and raises taxes on middle-class families by up to $2,000 a year".
Mr. Gore and Mr. Lieberman both raised objections today to the Republican Medicare advertisement, which charges that Mr. Gore's prescription drug proposal would require seniors to join "a government H.M.O".
There are only advertisement listing charges, and these all fall on the seller.
The Romney campaign is airing an advertisement falsely charging that Mr. Obama has "quietly announced" plans to eliminate work and job training requirements for welfare beneficiaries, a message Mr. Romney's aides said resonates with working-class voters who see government as doing nothing for them.
Mr. Sessions said television stations were running the advertisements without charge.
Twitter, which says it has several hundred thousand users, could ultimately consider displaying advertisements, or charging frequent users, especially those who send out promotional messages.
"People talked about obtaining revenue from advertisements and charging users with electronic money," said Mr. Hori, who considered asking customers to make bank transfers or even send in stamps for payment.
But beyond adding more advertisements and charging more fees for products it currently gives away for free, Google could easily improve its GPA simply by deigning to promote some of its offerings.
Our study aims at identifying potential security risks of mobile-based advertising services where advertisers are charged for their advertisements on mobile applications.
Ms. Jamieson said that in the closing days of a political campaign it was not unusual to see such groups make small advertisement buys with highly charged advertisements to gain attention.
In a television advertisement, she says the charge is "slanderous" and based on a fake police account.
