Elon Musk on Friday said that the former Twitter CEO Jack Dorsey has a “pure heart”. The billionaire’s statement came as he responded to one of his followers on Twitter, who asked if Dorsey lied before the US Congress. Elon Musk on Friday said that the former Twitter CEO Jack Dorsey has a “pure heart”. The billionaire’s statement came as he responded to one of his followers on Twitter, who asked if Dorsey lied before the US Congress.