Freethought and Freedom: Spinoza on Freedom of Religion and Speech Excursions E171 - Jan 3rd, 2018 George H. Smith continues his discussion of Benedict Spinoza by explaining how he defended freedom of religion and speech. Download Episode Subscribe: Apple Podcasts Google Podcasts Spotify RSS George H. Smith continues his discussion of Benedict Spinoza by explaining how he defended freedom of religion and speech. Originally published in essay form on July 10, 2015.