There is a difference between having anzi che no 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. Interpol https://thesocialvibes.com/story4005568/la-regola-2-minute-per-interpol-red-notice-france