Tesla stock slid 8% on Tuesday following a string of bad news for the electric car maker, including the National Transportation Safety Board's announcement that it's investigating a fatal crash involving a Tesla vehicle last week in California.
Data crunching firm Palantir Technologies is denying claims made by Cambridge Analytica whistleblower Christopher Wylie that it has links to the controversial company.
The brother of Seth Rich, the slain Democratic National Committee staffer whose unsolved murder became the basis for conspiracy theories on the far-right, filed a lawsuit on Tuesday against individuals and media organizations that he alleges peddled false and unfounded claims about him.
Facebook CEO Mark Zuckerberg has turned down a request from British lawmakers to answer questions about how the social network collects and stores user data.
What's Next: Mark Zuckerberg under oath. Facebook sources tell me the 33-year-old CEO has come to terms with the fact that he will have to testify before Congress within a matter of weeks, and Facebook is currently planning the strategy for his testimony. The pressure from lawmakers, the media and the public has become too intense to justify anything less.