privacy. ah, i m carry johnston. this is al jazeera life from also coming up and al jazeera investigation finds a senior diplomat in zimbabwe involved in the gold smuggling scheme. the world athletics council bands transgender women athletes from elite competition on france seas, one of its worst days of unrest, says the start of protests against pension reform. ah, the head of the worlds fastest growing social media at face 5 hours of questioning by u. s. house committee take talk, seo at shoe z. chew was grilled about teenage safety and data security. mike hannah reports from washington dc. it was a rare moment of bipartisanship in a divided congress. welcome to the most bipartisan committee in congress. we may not always agree on how to get there, but we care about our so our national security here at issue here are free speech rights. federal control, social media and national security issues in recent days shows the 2 and his team had been lobbying in washington, includi