Facebook and Google have previously agreed to help each other when their online advertising deal faces an antitrust investigation. Google and Facebook were aware that their deal could trigger an antitrust investigation and discussed how to deal with it, the lawsuit quoted company internal documents as saying. < / P > < p > in response to Dow Jones, a Google spokesman said that such antitrust agreements are very common, refuted the accusation in the lawsuit documents that Google manipulated the online advertising bidding, and said that Google did not provide any exclusive arrangements and data to Facebook. < / P > < p > in response to Dow Jones, a Facebook spokesman said that any allegation of damage to competition or suggestion of improper behavior by Facebook is groundless. Chinese version of K-car: reading a10e design drawing exposure