On February 17, the newspaper Le Devoir attacked the Post article, under the sensationalist headline "La diaspora de Montréal est menacée par l’anti-sémitisme."
Grey filed a suit in Quebec Superior Court, charging that the authors had been the victims of a hate campaign.
[4] Grey assisted in annulling a stipulation in the Charte de la langue française (Bill 101) that forbade the application of different languages on business signboards.
Grey defended the periodical La Presse Chinoise against a defamation lawsuit filed by Falun Gong.
[7] Grey is married to Lynne Casgrain, ombudsman of the McGill University Health Centre and daughter of former Québec cabinet minister Claire Kirkland-Casgrain.