"Google has become the latest Silicon Valley giant to become entangled in a widening investigation into how online social networks and technology products may have played a role in Russian interference in the 2016 election," per the N.Y. Times' Daisuke Wakabayashi:

"Google said it would cooperate with congressional inquiries ... Google was called to testify at a Senate Intelligence Committee hearing on Nov. 1."

it would cooperate with congressional inquiries ... Google was called to testify at a Senate Intelligence Committee hearing on Nov. 1." "Google is the only company that sells more digital advertising than Facebook, and its YouTube service is the go-to place for videos on the internet."

And the Wall Street Journal reported that Google "is conducting a broad internal investigation to determine whether Russian-linked entities used its ads or services to try to manipulate voters":