Under Pressure From Buyers, Fraud-Plagued AppNexus Girds For Battle
The digital ad sector has made some tangible progress in the war on fraudulent ad impressions, thanks to new detection methods and improved hygiene from many sell-side platforms. But one of the biggest exchanges has added rather than subtracted invalid impressions, and buyers are complaining. AppNexus, the industry’s uber-exchange and one of the most promising […]