On April 10, 2007, Boulerice wrote on a Quebec left-wing politics blog, Presse-Toi A Gauche, praising those who objected to and actively resisted Canada's participation in the First World War stating it was "a purely capitalist war on the backs of the workers and peasants". Boulerice further criticised the Harper Conservative Government's celebration of the Battle of Vimy Ridge saying that "thousands of poor wretches were slaughtered to take possession of a hill.