A group of Malaysian tourists has sparked international outrage after videos allegedly showing them mocking Chinese locals over body odour and public behaviour went viral. The clips reportedly showed the tourists filming unsuspecting strangers on buses, trains and in taxis while making insulting remarks in Malay, with some covering their noses and laughing. Although the original TikTok videos were deleted, they quickly spread across social media in Malaysia and China, drawing widespread condemnation. The TikTok user behind the posts later claimed to have taken legal action against those spreading defamatory information. The controversy has reignited debate over travel etiquette, respect and responsible behaviour in the age of viral content. Cary Johnston brings you the details.  ---...