Long before Stephen Harper’s Conservative government launched the multi-billion-dollar Indian Residential Schools Settlement Agreement that established the Truth and Reconciliation Commission in 2007, it was already commonplace to refer to the legacy of those schools as a “dark chapter in Canadian history.” There was much that was dark about the schools. Many of the church-run, federally-administered institutions, whatever the good intentions of the religious orders that ran them, were dark and forbidding places that incubated disease, cultural dislocation, abuse and despair, for much of their history. Roughly 150,000 children are believed to have attended the schools, which the federal government...