The Republican and Democratic conventions are now over. Time for the political messages from Donald Trump and Hillary Clinton. Whose will be the most effective in the next 100 days and what role will political polling play in shaping the image they want to present to the American people? I asked experienced Channel 7 pollsters Bernie Porn of EPIC MRA and Tim Kiska of the University of Michigan-Dearborn,
You can see my entire interview with them this morning on Spotlight (10 o'clock) or afterwards on wxyz.com.