On Point Published by On Point Abstinence, HIV And Blood Donation Listen 47 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/730059/&share=1"></iframe> Share on Facebook Share on Twitter Email a Friend A 21 year-old gay man abstains from sex for a year so he can donate blood. That's the law, but is that what it takes to keep the blood supply safe? We'll look at science, fear and blood.