“Sock puppets” are the scourge of online discussion . Multiple accounts controlled by the same user can dominate comment forums and spread fake news. But now there’s a way to unmask the puppeteers. A ...

A phony name made up by a user in order to masquerade as someone else on the Internet. Sock puppets can make controversial comments or vote for or against a cause without revealing their identity.

In the untold expanse of online information and communication, the ability to find the signal in the noise and discern the authenticity of data and its sources becomes increasingly critical. We’ve ...

Jay Powell is out; Kevin Warsh is in. On Tuesday, the Senate confirmed Donald Trump’s nominee for chairman of the Federal Reserve, and Powell’s time running the central bank will expire on Friday. For ...