TikTok, a Chinese-owned social network, has apologised to a US teenager who was blocked from the platform after posting a viral clip criticising Beijing's treatment of Uighur Muslims. The clip by US teen Feroza Aziz, who describes herself as "17 Just a Muslim", pretended to give eyelash curling advice while actually condemning China's crackdown on Muslims in Xinjiang The video had millions of views across several social media platforms before ...