Facebook whistleblower hearing: Frances Haugen testifies in Washington – as it happened

• Hearing comes to a close as Haugen encourages more whistleblowers to come forward
• Senators repeatedly compare Facebook to Big Tobacco
• Facebook is stuck in a cycle' and can't make meaningful change
• Haugen condemns secrecy and lack of transparency around Facebook
• Profile: who is Frances Haugen?

Haugen does not believe Facebook when it says it is suspending Instagram Kids, its platform for young users that has been widely criticized.

I would be sincerely surprised if they do not continue working on Instagram Kids, and I would be amazed if a year from now we don't have this conversation again," she said.