A committee looking into the use of social media as a means of foreign interference in Australia has found that applications TikTok and WeChat could be the country's biggest security risks. Key points: A report into foreign interference via social media apps in Australia says apps are its biggest national security threat A report into foreign interference via social media apps in Australia says apps are its biggest national security threat WeChat and TikTok were two apps put on notice by the committee in several recommendations WeChat and TikTok were two apps put on notice by the committee in several...