Open this photo in gallery: A protester holding a sign saying 'SCOTIABANK FUNDS GENOCIDE' is escorted off the stage during the Scotiabank Giller Prize in Toronto, on Nov. 13.Rob Gillies/The Associated Press Disruptions at two recent awards galas have pushed public division over the Israel-Hamas war into the arts world, a sector long considered at the forefront of challenging those in power, but which also depends on money from the powerful that artists wish to hold to account. When protesters climbed the stage at Monday’s Scotiabank Giller Prize gala holding signs reading “Scotiabank Funds Genocide,” some members of the audience...