Listener Mail: Rare Blood Types, PROMIS, and Poop in the Mail

A first-hand account of finding poop in the mail. A deep dive into the world of spycraft and software. An exploration of the facts behind rare blood types. All this and more in this week's listener mail. They don’t want you to read our book . They don’t want you to see us on tour . They don't want you to read our book.: https://static.macmillan.com/static/fib/stuff-you-should-read/ See omnystudio.com/listener for privacy information.