Topic: Pot Shards

An email from a listener highlights the peculiarities of Amazon's recommendation engine after purchasing "Uncle Don's" book, Pot Shards. The system recommended the book based on a previous purchase of ranch hand spray lubricant, illustrating the "skip logic" used by big data platforms to link disparate consumer items.

A preview of the book "Pot Shards" by Donald P. Gregg, a former US Ambassador to South Korea and CIA official. The host plans to have the book autographed at a family reunion and discusses Gregg's history as a "feared man" in North Korea and his controversial ties to the Iran-Contra scandal and Felix Rodriguez.