In November 2019, structured intervention units (SIUs) officially replaced solitary confinement in Canada. Prior to SIUs, solitary confinement operated through administrative segregation and disciplinary segregation. The new system claimed to add safeguards, mental health supports and provide prisoners with four hours outside their cells per day, including two hours of meaningful interaction. Despite being in place for over a year, recent data shows this system is a failure: one in 10 prisoners in SIUs experience torture. It is crucial for corrections to respond to this human rights failure....