More than 4,000 mentally ill inmates held in solitary in US – report - the guardian

A Yale law school survey found that prisoners with mental health problems are kept in isolation for at least 22 hours a day More than 4,000 prisoners with serious mental illness are being held in solitary confinement in US prisons, according to new research, despite the knowledge that holding people in isolation exacerbates mental problems and can even trigger them.....
https://www.theguardian.com/us-news/2018/oct/10/mental-health-inmates-solitary-confinement-us-prisons