House probes merger of ad giants Omnicom and Interpublic over ties to anti-conservative cartel

US Rep. Jim Jordan (R-Ohio) on Wednesday has launched a probe into the merger of two advertising giants over their ties to an anti-conservative cartel that sought to defund news outlets, The Post has learned.The House Judiciary Committee chairman sent letters to the CEOs of Omnicom and Interpublic Group — which were founding members of the left-leaning World Federation of Advertisers (WFA) and its now-defunct Global Alliance for Responsible Media (GARM) initiative — as part of an antitrust investigation. Th ...