> But New London police interviewed only candidates who scored 20 to 27, on the theory that those who scored too high could get bored with police work and leave soon after undergoing costly training.

Yeah... you solve that with employment contracts, not discriminatory hiring practices.

I really don't see how saying "smart people will get bored and quit" is any different from saying "African-Americans are lazy and will eventually stop showing up on time", or some other nonsense.