The Brian Lehrer Show Edit this Published by The Brian Lehrer Show Pew Polls Polling Listen 11 min Queue 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.