Nude Webcams and Diet Drugs: the Facebook Ads Teens Aren't Supposed to See - Wall Street Journal | Peer2Politics | Scoop.it
From online.wsj.com - February 28, 2014 2:56 PM

Other online platforms also face challenges policing what are largely self-serve systems for advertisers to build their own ads. Google in 2011 acknowledged it had helped Canadian pharmacies run ads that targeted the U.S., which the Justice Department said led to unlawful importation of prescription drugs into the U.S. Google agreed to forfeit $500 million, a sum representing its revenue from the ads plus revenue received by the Canadian pharmacies from their sales to U.S. consumers. "It's obvious with hindsight that we shouldn't have allowed these ads on Google in the first place," Google said at the time.