Following the XVIII century Declarations, rights have progressively occupied the whole space of legal, political and moral debate; with the UN's Declaration of Human Rights, the language of rights has been established as a universal ground for expressing human needs and claims, despite allegations of Western ethnocentrism. Rights are an indispensable tool for expressing the value of human dignity, because they allow right-holders to claim certain actions as due to them: they endow the individuals with a moral authority, the absence of which would dramatically impoverish moral (political, legal) discourse. However, 1) the abuse and uncontrolled proliferation of rights talk threatens such language with inflation. Moreover, 2) not all plausibl...