Technology is a useful servant, but we can’t let it master us or our children
Leonard Cheng says that educators have a responsibility to train children to be conscientious users of technology, particularly social media, to protect them from overuse, false information, echo chambers and social division

But such power and promise comes with its own perils. Social media has totally altered the way we communicate. It can bring people together, but also divide a community and magnify its differences. It is a domain where users are not bound by traditional rules, and where it is difficult if not impossible to distinguish reality from myth.
WeChat: an app that runs apps, including a fake news debunker
Is social media bad for you? Yes, but we still love it, say Chinese
Cyberspace can be a place of great cruelty, in which people say hurtful things, magnify and spread the hurt without personal accountability. Populist movements that ride the crest of the internet are not known for their thoughtfulness or civility.
In the US, 23 per cent of adults share sensational fake news, knowingly or unknowingly
Overreliance on social media plus lack of vigilance about the nature of information has created numerous “information bubbles” and “echo chambers”, in which people hear what they want to hear. They are immune to criticism or alternative views.