NYC ad agencies Omnicom, Interpublic to form $30bn marketing powerhouse

United States President-elect Donald Trump has filed a lawsuit accusing a newspaper and a polling firm of engaging in “brazen election interference” by publishing a pre-election survey that underestimated his popularity. The lawsuit filed late on Monday accuses The Des Moines Register newspaper, its parent company Gannett and pollster Ann Selzer of intentionally downplaying Trump’s…