When Winnie Mandela was denied an entrance visa to Canada recently, it made international headlines. For a small group of artists and social activists in Toronto, however, it was a very personal disappointment. On June 6, Mandela and her daughter, Zindzi Mandela-Hlongwane, were the guests of honour at a private dinner celebrating "the spirit of women with passion, courage and influence," along with noted Canadian journalist, author, and rabble-rouser Irshad Manji, in Toronto. The dinner also mar...