As part of its digital campaign strategy, AfD has even brought on American consultants with the Harris Media advertising agency. The Texas consulting firm specializes in customers with “controversial” messages who range from Donald Trump and the gun lobby to France’s far-right Front National. Their task is to adapt Kunkel’s print campaign for the digital world. Two Harris employees have also embedded themselves in the digital “war room” inside the AfD’s national headquarters in Berlin.But it appears that the American pros are running into hurdles — with one of the most important advertising platforms around. Officials with AfD have complained that Google is blocking large parts of its advertising campaign. “We aren’t having difficulties with any other platform,” said campaign manager Kunkel. He said that Facebook and Twitter are treating AfD like a normal customer. “But Google is sabotaging us, creating a disadvantage for us relative to our political competition.”Dividing the Pie Between Google, Facebook and TwitterThe dispute shines a spotlight on the role the U.S. Internet giants are playing in the current German election. For the first time, the criteria used by major American internet platforms to decide on what paid political content can be disseminated to their users — and what cannot — is playing a central role in a German election.