Pedestrian crosswalks were hacked in Denver, Colorado, to deliver vile messages attacking President Trump. Footage shared on social media showed anti-Trump messages being broadcast over the crosswalks’ audio signals over the weekend as pedestrians were given the go-ahead to cross. “The walk signal is on. F–k Trump,” one robotic message said. “The walk signal is on. Trump murders children,” another said. City officials quickly discovered that at least two crosswalk push buttons had been meddled