article_snippet: A dangerous combination of people feeling distanced from the person they are abusing and having a vast platform on which to vent anger instantly encourages users to become more aggressive.
article_snippet: Even the simple fact they aren't speaking out loud and so don't hear what they are saying can make they more reckless.
article_snippet: Professor Miller said: 'Rage' is mainly limited to teenage girls quarrelling with each other on Twitter and some political ranting.'
highlights_snippet: This is dangerous when combined with vast platform on which to vent rage .
  
highlights_snippet: Dr Richard Sherry warns it encourages people to be more aggressive .