← All Cases

St. Amant v. Thompson (St. Amant Defamation)

District · Teaching/Historical Teaching/Historical
Court
Federal Court
Judge (CL)
Lewis T. Babcock
Filed (CL)
Mar 28, 2019
CL Status
Terminated

Legal Issues

First Amendment; defamation; reckless disregard standard

The Facts

St. Amant, a public figure and political candidate in Louisiana, was defamed by Thompson's false statements made during a public meeting. Thompson accused St. Amant of criminal conduct and improper associations without verifying the information. St. Amant sued for defamation and won at trial, but the case reached the Supreme Court to clarify the standard of liability.

The Issue

What standard of fault must a defamer meet when making false statements about a public figure? • Does the defendant's failure to investigate or verify facts constitute the requisite "actual malice" for defamation liability? • How should courts assess subjective knowledge or reckless disregard for truth in public figure defamation cases?

The Rules

New York Times Co. v. Sullivan, 376 U.S. 254 (1964) Actual Malice Standard in Defamation

Public officials cannot recover for defamation unless they prove the statement was made with actual malice—knowledge of falsity or reckless disregard for truth.

St. Amant v. Thompson, 390 U.S. 727 (1968) Reckless Disregard Standard

Reckless disregard requires subjective awareness of probable falsity; negligence or failure to investigate alone is insufficient to establish actual malice.

U.S. Constitution, Amendment I Freedom of Speech

Congress shall make no law abridging the freedom of speech; the First Amendment protects robust public debate even when statements contain falsehoods about public figures.

The Application

History

Although Thompson broadcast false statements about St. Amant's criminal conduct without verifying his source's credibility, the Court held that this failure to investigate alone could not establish actual malice, since the standard requires subjective proof that Thompson either knew the statements were false or harbored serious doubts about their truth. The decision shifted the inquiry from Thompson's negligent conduct to his subjective state of mind, requiring evidence that he purposefully avoided the truth or had obvious reasons to doubt his informant's reliability — not merely that he failed to exercise reasonable care in verification. By emphasizing this subjective recklessness standard, the Court made clear that mere negligent reporting, however careless, cannot satisfy actual malice in public figure defamation cases.

The Conclusion

**The Supreme Court held that actual malice requires proof that the defendant knew the statement was false or acted with reckless disregard for its truth or falsity.** The Court rejected a negligence standard and emphasized that mere failure to investigate, without more, does not establish actual malice. This landmark decision clarified the fault standard in public figure defamation cases under the First Amendment.

Federal Court TMR-eb77d58e May 13, 2026
Subscribe on Substack ↗

This tracker is maintained by BrynoDC and is free because readers fund it. Support