LONDON (Reuters) – Teenagers in Britain are increasingly turning to social media platforms such as Instagram, TikTok and YouTube for news and are moving away from traditional outlets, media regulator Ofcom said in a report on Thursday. Ofcom’s latest report on news consumption in Britain outlined how a range of age groups consumed news differently and showed for the first time that Instagram was the most popular news source among teenagers. Replacing more traditional news sources, 29% of teens used Meta Platform Inc’s Instagram to follow the news while TikTok and Alphabet’s YouTube were also u…