06/09/2026
Most "fiduciary" debates never make it past the marketing layer.
Advisors argue about whether "fee-only fiduciary" or "fiduciary advisor" actually means something. Fair fight. Those compound phrases get stacked in front of the word until nobody can say with precision what duty is owed, to whom, or under what authority. The label reassures. It rarely defines.
But here is what gets lost in that conversation: there is a version of this word that was never up for debate.
The trustee.
When I act as a trustee, my obligations are not a positioning choice. They are written into statute. The Uniform Trust Code spells out the duty of loyalty. The duty of care.
The duty to administer in good faith and solely in the interest of the beneficiaries. Layer in the Prudent Investor Act and the income and principal rules, and you get a fiduciary standard that a court can measure you against line by line.
So while one side of the profession debates what their adjective means, the other side already has a definition the law enforces.
That is the distinction worth drawing for consumers. Not every use of the word carries the same weight. An advisor calling themselves a fiduciary is making a claim about a relationship. A trustee operating under the Code is bound by a body of law with teeth, remedies, and centuries of precedent behind it.
If you want to know how serious someone's fiduciary duty really is, do not ask whether they use the word.
Ask what law they answer to when they are wrong.
Curious where the advisors land on this. When you call yourself a fiduciary, what is actually holding you to it?