The richest man in the world has a stake in the micro-messaging service.

Not even two weeks after railing against the social media site for alleged bias, Musk and his company have bought a 9.2 percent stake. In response to the news, the shares of the company surged as much as 26 percent.

It makes sense that Musk has used his followers to make financial decisions.

We don't know what his end game is or if he will join the company's board of directors. Musk has a packed schedule.

Open Source

Jack Dorsey stepped down as CEO and was replaced by Parag Agrawal, who will now have to contend with Musk.

The choice of which algorithm to use should be open to everyone, as was argued by Musk in his response to Dorsey.

There is pressure on the social media company to take these calls more seriously.

Musk, for one, seems pretty serious about whether that pressure will bring actual change.

The New York Times reported that Musk is the largest shareholder.

There is more on Elon Musk.

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