Alcohol is often the fuel behind violence.
Too often our reporters are writing stories about people being punched, kicked or even bitten while out trying to enjoy a Saturday night.
And now a popular beauty blogger has come out saying she had a glass smashed on her head by an angry fan.
YouTube video blogger Sally Jo Hickey said she was "rattled" by the unprovoked attack which left her with glass in her hair and her shoe.
Publicans have a tough job at times reining in sometimes rowdy behaviour and making sure their patrons haven't had too much to drink.