For extra real-time outcomes, pollsters might display political attack adverts or debates whereas focus group members frequently observe their reactions on perception analyzer gadgets. But these dollars do not just go to the moving photos on screen. During marketing campaign season, oppositional research operations can also deploy trackers to tail candidates across the nation at stump speeches, pancake breakfasts and anywhere else that a regrettable sound chew might pop up. In May 1931 cost dif...