Representatives from Google, Yahoo, Facebook, and AOL descended on a Maryland State Board of Elections meeting on rules governing social media and online ads by political campaigns.
The big names in online media, including several ad networks, collected the bulk of Obama campaign cash; McCain's campaign spent far less than Obama's.
Women were a target of display ads in the last two months of the election season.
The McCain campaign spent just over $1.5 million on Web media, mostly on Google search ads.
Obama outpaced McCain in video uploads and views, says divinity Metrics.
The president-elect's campaign shelled out nearly $8 million through October on Google, Yahoo, Facebook, news sites, ad networks, and in-game ad network Massive.
Speakers at ad:tech NY weigh in on the influence of digital marketing in the 2008 elections.
The Web won't pose a threat to TV ad spending anytime soon, but the last two years have moved the medium light years ahead when it comes to its significance to political campaigns.
The Democratic Massachusetts Senator's PAC asks supporters specifically for donations toward Google ads to fight smears against Barack Obama.
The National Republican Senatorial Committee takes aim online at Minnesota Senate hopeful Al Franken, and other candidates in several tight Senate races.
Election-themed video is part of organization's Divided We Fail effort.
Borrell Associates reduced expectations for all political ad spending this election, but foresees an uptick for Web ad expenditures in coming elections.
This summer, when local campaigns were getting underway, candidates for Senate on down to County Property Appraiser used Web ads to familiarize citizens with their names and stances on the issues.
YouTube isn't about to change its policy on removing videos for John McCain or anyone else, but some McCain foes even feel the campaign's video pain.

June 6, 2012
1:00pm ET / 10:00am PT