Young girls born in Europe to immigrant families from Africa are being subjected to ritual genital mutilation, and authorities are doing little to discourage it, a leading women’s rights activist warned. Somalia-born supermodel and best-selling author Waris Dirie, who has campaigned to end the disfiguring practice she suffered at age five in her homeland, said yesterday that she estimates one in every three African families living in Europe is secretly carrying out the ritual on their daughters. No official figures exist. The procedure – illegal in most European countries – is especially prevalent in Germany and the Netherlands, as well...