In an extension of the deal in which advertising holding company Publicis Groupe agreed to buy up tens of millions of dollars of YouTube’s advertising, the company’s agencies DigitasLBi and Razorfish will also buy $100 million of Google advertising across several of its platforms, including YouTube, Google+ and Hangouts. Publicis is getting a sizeable discount, and Google is positioning itself to compete more fiercely with TV advertising. Continue reading Google Deal Extension with Publicis Threatens TV Ad Sales