Your report on Sydney’s new year fireworks (31 December) claimed there would be “an estimated 1 billion people watching on television”. Perhaps you meant 1 billion might have seen bits of the display on TV news bulletins. But how can anyone say even that with any degree of certainty? Dr Graham MyttonAudience Research Training and Consultancy• Join the debate – email guardian.letters@theguardian.com• Read more Guardian letters – click here to visit gu.com/letters• Do you have a photo you’d like to share with Guardian readers? Click here to upload it and we’ll publish the best submissions in the letters spread of our print edition

Source: The Guardian January 02, 2020 18:00 UTC