Just by definition. If a fiduciary relationship does not exist please inform me. fi‧du‧ci‧ar‧y  /fɪˈduʃiˌɛri, -ˈdyu-/ Pronunciation Key - Show Spelled Pronunciation[fi-doo-shee-er-ee, -dyoo-] Pronunciation Key - Show IPA Pronunciation noun, plural -ar‧ies, adjective –noun 1. Law. a person to whom property or power is entrusted for the benefit of another. –adjective 2. Law. of or pertaining to the relation between a fiduciary and his or her principal: a fiduciary capacity; a fiduciary duty. 3. of, based on, or in the nature of trust and confidence, as in public affairs: a fiduciary obligation of government employees. 4. depending on public confidence for value or currency, as fiat money. -------------------------------------------------------------------------------- [Origin: 1585–95; < L fīdūciārius of something held in trust, equiv. to fīdūci(a) trust + -ārius -ary] —Related forms fi‧du‧ci‧ar‧i‧ly, adverb