The world's richest man stunned everyone this morning when he announced he's taking over Twitter for 66 billion NZÂ dollars. Â
Elon Musk says he's taking control of "the digital town square".Â
He's promising new features to protect freedom of speech and disclosing algorithms to increase trust.Â
Katie Harbath, a former director of public policy at Facebook, joined Heather du Plessis-Allan.Â
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