Cambridge Analytica: CEO Suspended, Zuckerberg Called to Testify in U.K. over Facebook's use of Data

LONDON — The head of Trump-affiliated data-mining firm Cambridge Analytica has been suspended, while government authorities are bearing down on both the firm and Facebook over allegations the firm stole data from 50 million Facebook users to manipulate elections.

Cambridge's board of directors suspended CEO Alexander Nix pending an investigation after Nix boasted of various unsavory services to an undercover reporter for Britain's Channel 4 News.

Channel 4 News broadcast clips Tuesday that also show Nix saying his data-mining firm played a major role in securing Donald Trump's victory in the 2016 presidential elections.

Nix said the firm handled "all the data, all the analytics, all the targeting" and said Cambridge used emails with a "self-destruct timer" to make its role more difficult to trace.

"There's no evidence, there's no paper trail, there's nothing," he said.

In a statement, Cambridge's board said Nix's comments "do not represent the values or operations of the firm and his suspension reflects the seriousness with which we view this violation."

Cambridge has denied wrongdoing, and Trump's campaign has said it didn't use Cambridge's data.

Facebook also drew continued criticism for its alleged inaction to protect users' privacy. Earlier Tuesday, the chairman of the U.K. parliamentary media committee, Damian Collins, said his group has repeatedly asked Facebook how it uses data. He said Facebook officials "have been misleading to the committee."

The committee summoned Facebook CEO Mark Zuckerberg to testify.

"It is now time to hear from a senior Facebook executive with the sufficient authority to give an accurate account of this catastrophic failure of process," Collins wrote Zuckerberg. "Given your...