Elon Musk said Jack Dorsey "has a pure heart."Susan Walsh/AP; Getty Images Elon Musk said "controversial decisions" at Twitter were often made without Jack Dorsey's approval. While CEO of Twitter, Dorsey was "unaware of systemic bias" at the company, Musk said. Musk's comments came after part two of the so-called Twitter Files were published Thursday. Controversial decisions at Twitter were often made without the approval of then-CEO Jack Dorsey, Elon Musk has said.Musk, now the company's de facto CEO, tweeted Thursday that Dorsey had been "unaware of systemic bias" at Twitter, adding: "The inmates were running the asylum."Musk didn't provide further evidence for his claims.