Google has removed some apps and blacklisted sites from its ad network, acting on data from BuzzFeed, estimates value of affected Google ad spend is under $10M (Per Bjorke/Google Online Security Blog)

Per Bjorke / Google Online Security Blog:
Google has removed some apps and blacklisted sites from its ad network, acting on data from BuzzFeed, estimates value of affected Google ad spend is under $10M  —  Fighting invalid traffic is essential for the long-term sustainability of the digital advertising ecosystem.



from Techmeme http://www.techmeme.com/181023/p34#a181023p34