In its antitrust investigation of Google, the U.S. Department of Justice and state attorneys general are looking at whether the Big Tech company engages in “tying,” a practice of bundling products together with the aim of blocking competition. According to sources, the government officials have questioned executives at competing companies about Google’s Network, the division that sells end-to-end digital advertising services, and whether it offers advertisers enticing terms to buy into its complete ecosystem. Continue reading Antitrust Officials Focus on Google’s Advertising Ecosystem