There is a difference between having risposta negativa extradition treaty and not extraditing a citizen. Having an extradition treaty means that there is an established way to hand over criminals/suspects to a country requesting extradition. The mechanism is clear and all the rules about the process are transparent. France is https://bookmarkfly.com/story18563548/tutto-ci%C3%B2-che-riguarda-english-speaking-lawyer-services-in-germany