Should Tik Tok be banned for Australian users? Is our social media data safe? How much power do foreign-owned apps have in a free and open society? Last year the Australian government banned TikTok from staff devices over security concerns, while many experts say it should be banned full-stop. Still, over seven million Australians log on each month.   Justin Bassi is the executive director of the Australian Strategic Policy Institute. He was also Malcolm Turnbull's national security advisor when he was prime minister. In this episode, he explains why Tik Tok poses such a great threat. Available now on Listnr. See omnystudio.com/listener for privacy information.