https://www.cnbc.com/2019/03/14/ex-twitter-ceo-dick-costolo-to-elizabeth-warren-on-big-tech-break-up.html

Former Twitter CEO Dick Costolo told CNBC on Thursday that he's not expecting online privacy concerns to lessen anytime soon, in the wake of reports that federal prosecutors are investigating Facebook's data deals.

"It's just going to increase," he said in a "Squawk Alley" interview, as "people increasingly understand these devices in their homes are listening to them."