article_snippet.sent: Families are using social media to post obscenities, threats, offensive photos, sexually explicit insults and even covert films of teachers.
article_snippet.sent: The survey, by teachers’ union NASUWT, reveals a disturbing picture of how parents are increasingly using Facebook and Twitter to intimidate staff.
article_snippet.sent: Some of the most disturbing examples of online abuse from parents include: .
highlights_snippet.sent: Survey by teaching union reveals disturbing picture of how parents are increasingly using Facebook and Twitter to intimidate staff .
  