Also known as: mouthpieces · lawyer · attorney
Written by attorneys · grounded in primary & secondary sources — see below
A person who conveys another's statements or positions without exercising independent judgment or analysis. The concept arises when one party serves merely as a conduit for another's words or decisions in legal communications or proceedings.
Unrepresented plaintiff Melissa Mills prepared a complaint but had her assistant file it without her personal signature. The court struck the document because Rule 11(a) requires the unrepresented party to sign personally rather than rely on another as a mouthpiece. Melissa promptly corrected the omission by signing and refiling.
Matthew Martinez made statements during plea talks with the prosecutor through his lawyer. When the deal fell through, the government sought to introduce those statements at trial. The court excluded them under Rule 410(a)(4) because the lawyer had acted only as a mouthpiece conveying Matthew's positions.
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Judge Mina Mehta drafted a will for her sister but later attempted to appear in probate court on her behalf. The judicial conduct commission sanctioned her for violating Rule 3.10 by serving as more than a noncompensated advisor and instead acting as the sister's mouthpiece in the forum.
Michael Miller learned his client intended to submit false evidence in an adjudicative proceeding. When the client refused to correct the filing, Michael disclosed the fraud to the tribunal under Rule 3.3(b) rather than remain a passive mouthpiece for the client's criminal conduct.
Maya Malik, a mid-level engineer at Meridian Motors, reported safety data to in-house counsel at her supervisor's direction. Opposing counsel sought the emails in discovery. The court upheld privilege under the 1981 precedent because Maya had not acted merely as a mouthpiece but provided information for legal advice.
Mason McCarthy filed repeated custody modification petitions against his ex-spouse using the children as a mouthpiece to harass her. The court assessed attorney's fees and costs against him under section 409(c) after finding the actions vexatious and without independent merit from the children's perspective.
A client becomes a mouthpiece when the lawyer directs communications so strongly that the client loses independent judgment. The ethics hornbook notes this line is crossed when client-to-client talks are effectively scripted by counsel, violating the spirit of no-contact rules.
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The concept appears when government forces a person or entity to convey another's message. Casebooks frame it as serving as a platform for third-party speech, which can trigger First Amendment scrutiny distinct from voluntary association issues.
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A child's lawyer may serve as advocate, neutral factfinder, or investigator rather than simply relaying the child's stated wishes. Family law outlines emphasize that the representative must exercise professional judgment to protect the child's interests beyond rote transmission.
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…term, 1801, William Marbury, Dennis Ramsay, Robert Townsend Hooe, and William Harper, by their counsel Charles Lee, late Attorney General of the United States, severally moved the court for a rule to James Madison, Secretary of State of the United States, to show cause why a mandamus should not issue commanding him to…