An interview with a cocaine salesman about cocaine adulterants, plus – questions Search Engine can’t answer, with special guest Kelefa Sanneh.&nbsp;Become a premium subscriber!

The machines are learning… to do crimes?

We try to make sense of the world, one question at a time. No question too big, no question too small.Hosted by PJ Vogt, edited by Sruthi Pinnamaneni. Named one of the best podcasts of all time by Time Magazine