Not necessarily. Countries without formal treaties can still cooperate on a case-by-case basis or use other legal mechanisms to return individuals. While there isn’t a single global body overseeing all extraditions, organizations like Interpol can issue Red Notices, which are requests to locate and provisionally arrest an individual pending extradition. https://kingbookmark.com/story18606258/5-semplici-tecniche-per-countries-with-no-extradition-treaty-with-the-united-states