On the 21st anniversary of the Dec. 6 massacre at l’Ecole Polytechnique, a Liberal MP has slammed the Harper government for threatening to destroy records generated by the long-gun registry. On Dec. 6, mourners gathered at Women’s College Hospital in Toronto to memorialize the 14 women killed at l’Ecole Polytechnique in 1989.

Despite the heat that many municipal issues have generated during the Toronto mayoral debates,...