@engineer,
engineer wrote:
I think the reasons for and against segregation change as you age.
What you describe is reasons for and against segregation as a function of the environment type - and not, as you state, as function of age. Segregation as function of environment is legal in the case of segregation by race in prisons - at least in California, where blacks, whites, and hispanics are placed in different rooms, and if at all possible also different buildings. Supposed to keep violence down, or something; segregation by sex applies to all prisons, far as I know, so I'm assuming that's legal. Still don't know how it's legal for schools to separate by sex (except phys.ed.) but not by race - why can prisons do it?