Image source, Getty ImagesImage caption, Meta's boss Mark Zuckerberg appeared in court in February to defend the company, but it could now face further challenges over how it runs its platformsA jury in LA has delivered a damning verdict for two of the world's most popular digital platforms, Instagram and YouTube.It ruled those apps are addictive, and deliberately engineered that way – and that its owners have been negligent in their safeguarding of the children who have used them.It's a sombre ...