I think it depends very much on what you mean by segregation. I'm not sure that we have the kind of reform or the kind of legislation that we need to justify any kind of isolation. Even the most difficult of people—people who have decompensated—can still have contact with somebody within a prison setting. They can and should, and that will only improve the situation for them and for the institution.
On November 20th, 2018. See this statement in context.