GERMANS and Austrians are uniting against a kindly old man who brings joy to children all over the world. Their call: Ban Santa.Campaigners in both countries claim Father Christmas is an invention of the Coca-Cola company in the United States and should be ditched. In Austria, "Pro Christkind" - it means "For Christ Child" - want images of the baby Jesus and St Nicholas to replace the white-haired, portly old man dressed in red and white, who they see as symbolic of the commercialisation of Christmas. Their campaign, with a logo featuring a picture of Santa with a red line...