Donald Trump has delayed a potential ban on TikTok for a second time – after China reportedly stalled on a deal to sell its US operations in response to his "Liberation Day" tariffs. The short-form video app was set to be banned in the US the day before Mr Trump returned to the White House in January unless its Chinese owner ByteDance agreed to sell its US operations to a non-Chinese buyer. Trump's 10% tariffs kick in worldwide – follow latest But on his inauguration on 20 January Mr Trump signed an executive order delaying the deadline. On Friday, Mr…