The Brian Lehrer Show Edit this Published in The Brian Lehrer Show Fighting Tobacco Use, Worldwide Listen 15 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/28161/&share=1"></iframe> Share on Facebook Share on Twitter Email a Friend Billionaires Mayor Bloomberg and Bill Gates announced this week that they will contribute a total of $500 million to reduce tobacco use worldwide. Heather Wipfli, project manager for the Institute for Global Tobacco Control at the Johns Hopkins Bloomberg School of Public Health, explains where all that money is going.