If DDG can overhaul the worldwide education system, I'm sure we'd all be in favor of that.
But since the best solution is impossible, at least right now, a half measure like this seems reasonable to offer some amount of protection.
Don't let the perfect be the enemy of the good. We should do what we can now, and keep pushing for better solutions. Holding out for perfection does nothing to help people now, or possibly ever, depending on your definition of "perfect".
