Teenagers using Instagram will be prevented from using some of its features without parental permission as part from an update to the app.Instagram owner Meta has announced users who are under 16 will not be able to livestream without the approval of their parents. They will also need permission to disable a feature within the app's messages, which automatically blurs images containing potential nudity.The updates are an expansion of the social media giant's Teen Accounts system, which Meta has announced is ...