Draft version 1.7 beta — Revised October 29, 2026

Defamation

A topic page linked from Chapter 4, § 5, Examples of Reported Violations of Enforceable Ethics Codes.

Definition

It should go without saying that you (and I) should respect the dignity of every other person, and refrain from harming others. That seems like a fundamental moral principle that needs little justification or explanation. Black's Law Dictionary1 defines defamation as "a false written or oral statement that damages another's reputation," or "malicious or groundless harm to the reputation or good name of another by the making of a false statement to a third person."

Some statements promoting collegiality or prohibiting defamatory acts were found in the ethics documents of all eight organizations I selected for their ethics codes. Defamation poisons relationships and can cause real harm to the perpetrator, the target, and the professional community they shared before the harm occurred.

Relevant provisions in geoethics codes

AAPG – § 4a; AEG – § 3.1; AGI – § 1.9; AGU – § VIC8; AIPG – § 4.2.1 ASBOG – § 16.4b; CAL – § c8; GSA – § 4.2.

Code Abbreviations


Notes and References

1 Garner, B.A. [editor], 2024, Black's Law Dictionary [12th edition]: St. Paul, MN, Thompson Reuters, ISBN 979-8-350-29089-9, 2071 p.; quoted clauses are from p. 525.