Nazi Germany systematically identified, relocated, and murdered millions of Jewish people during the Holocaust. But how were they able to kill so many so efficiently? IBM equipment played a key role. Meanwhile, IBM CEO Thomas J. Watson got rich off of Nazi Germany and strategically escaped scrutiny for his collaboration. In this episode, drawing on Edwin Black's book IBM and the Holocaust, Abi explains how intertwined IBM and Nazi Germany were by tracing their paths through the Hitler years.