Vertaling van "capturing their elite and guaranteeing their impoverishment " (Engels → Frans) :

What is also scandalous is that this will aggravate the brain drain from third countries, especially Africa, by capturing their elite and guaranteeing their impoverishment once again.
Le scandale est aussi que cela va aggraver la «fuite des cerveaux» des pays tiers, en particulier d’Afrique, en captant leurs élites.