Rafael Casal

Head of TED Chris Anderson and TED current affairs curator Whitney Pennington Rodgers talk with Twitter’s CEO, Jack Dorsey, about the future of one of the world’s most important messaging platforms. They speak at TED2019: Bigger Than Us, April 16, 2019 in Vancouver, BC, Canada. (Photo: Bret Hartman / TED)

Rafael Casal sent a tweet that sparked a weeks-long online protest; he tells the story of what he learned at TED2019: Bigger Than Us on April 16, 2019, Vancouver, BC, Canada. Photo: Bret Hartman / TED