Episode 521: COVID-19 trial volunteer, Jonathan Salk on vaccine patents, Toy Story turns 25, D&D tackles racism and more

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A COVID-19 trial volunteer on his decision to sign up, polio vaccine creator Jonas Salk's son on the ethics of patenting vaccines, looking back at Toy Story's origins as it turns 25, how Dungeons and Dragons is tackling racism in Tasha's Cauldron of Everything, sizing up Canada's new data privacy laws, that time a town in Oregon blew up a whale and more.

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