Almost a quarter of 8-to-10-year-olds use social media and half of 13-year-olds do the same. How will new laws banning them from apps actually keep them off? Almost a quarter of 8-to-10-year-olds use social media and half of 13-year-olds do the same. How will new laws banning them from apps actually keep them off? Politics / Federal Sydney Morning Herald – Latest News