Based on a regime of strict discipline, it has been praised for its after-school work with black teenagers who have been introuble or not doing well in mainstream school.
BlackRock and other ETF providers also argue that niche funds have a role in saving institutional investors including many mutual funds the trouble of doing intense research into arcane sectors or countries.
It is the one to whom others introuble turn, hoping that we will pull their chestnuts out of the fire, and we have been doing that with some frequency.