BRAZILIAN advertising regulators have warned a brewer over an ad for beer-flavoured ice cream, saying it could tempt children and adolescents to drink.The warning by the National Council for Self-Regulation focuses on an ad on the Skol brand's website and Facebook page which shows a yellow ice cream box with a lid similar to that of a beer can and the caption: "Shall we go to the bar to have an ice cream?"The council, a non-governmental organisation created by Brazilian advertisers and companies...