The rise of the Ouija board in North America involves corporate intrigue, family betrayal, a lot of litigation, and very little spiritualism. Today’s episode covers how “talking boards” went from divination tool to big business.
Research:

Peter Kropotkin's Mutual Aid, Part 1
45:03

SYMHC Classics: Haymarket Riot
37:40

Behind the Scenes Minis: Serving Lip and Ethics
26:19