WATCH: Bezos Was a 'White Knight' for Washington Post Purchase. Now, Musk's Twitter Buyout a 'Danger' To Free Speech.

When Jeff Bezos purchased the Washington Post for $250 million in 2013, the media hailed the Amazon founder as a "white knight" who could "transform" the newspaper industry. Now that Tesla CEO Elon Musk has offered to buy Twitter for $43 billion, however, pundits are calling the billionaire's proposed buyout a "danger" to free speech.