A Facebook whistle-blower will tomorrow claim the company is lying about how effective it's campaigns to cut out hate, violence and misinformation.
The former employee has submitted thousands of internal documents to US Federal authorities, and will speak to CBS News tomorrow.
She has accused the company of prioritising growth over safety, but Facebook disagrees with that.
It comes after US Senators grilled company executives yesterday about the effect Instagram is having on children's and teen's mental health.
