Not necessarily. Countries without formal treaties can still cooperate on a case-by-case basis or use other legal mechanisms to return individuals. Reason: Iceland places a strong emphasis on human rights and has been hesitant to extradite individuals who might face the death penalty or unfair trials Con the requesting country. https://allbookmarking.com/story18627036/tutto-ci%C3%B2-che-riguarda-countries-with-no-extradition-treaty-with-uk