Yahoo’s Ad Network Plagued by High Level of Ad Fraud, Sources Say

Between a sinking stock, an embattled CEO and restless investors demanding that the company be dismantled, these are not great days for Internet pioneerYahoo. Now add one more headache: The company’s ad business, which brought in $1.15 billion in the second quarter of 2015, is rife with ad fraud, multiple sources told CNBC. Executives at […]

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Foursquare CEO steps down; company raises $45 million in funding

Foursquare’s chief executive, Dennis Crowley, is stepping down and will be succeeded by Jeff Glueck, the company’s current chief operating officer. Foursquare, which makes apps that helps users find restaurants and stores and “check” into them, also raised $45 million in funding, Glueck said in a blog post on Medium. This series E funding round […]