"Limitarianism", the idea of putting an end to ultra-wealth in the name of democracy
Capping large fortunes is rooted in an ancient philosophical history. This is what economist and philosopher Ingrid Robeyns recalls, who gave the name "limitarianism" to this theory aimed at fighting against the exorbitant power of billionaires, which has become a major political issue in liberal democracies.
We haven't written up this one. Le Monde Economie has the full story — the link below goes straight to it.