The Brian Lehrer Show Published by The Brian Lehrer Show Pew Polls Polling Download this audio Want to embed this player? Use the code below. More info. <iframe frameborder="0" scrolling="no" height="130" width="100%" src="https://www.wnyc.org/widgets/ondemand_player/wnyc/#file=/audio/json/211161/&share=1"></iframe> Share on Facebook Share on Twitter Email a Friend Fewer people are answering surveys today than in the past. Andrew Kohut, president of the Pew Research Center, discusses a new Pew study on the effectiveness of public polls.