Utah Supreme Court

How does Utah's new anti-SLAPP law protect public speech? Mackey v. Krause Explained

2025 UT 37
No. 20240785
August 28, 2025
Reversed in part, vacated in part, and remanded

Summary

A teacher sued a parent for defamation, IIED, abuse of process, and tortious interference after the parent made statements at a school board meeting alleging the teacher physically abused students. The parent filed a special motion under Utah’s Uniform Public Expression Protection Act (UPEPA) seeking dismissal.

Analysis

The Utah Supreme Court’s decision in Mackey v. Krause provides the first comprehensive interpretation of Utah’s Uniform Public Expression Protection Act (UPEPA), the state’s new anti-SLAPP statute that replaced the Citizen Participation in Government Act in 2023.

Background and Facts

Stuart Mackey, a military instructor at Utah Military Academy, sued parent Jason Krause after Krause publicly complained about Mackey’s treatment of students, including Krause’s son. Following a classroom incident where Mackey reprimanded Cadet Krause, the parent initiated what Mackey characterized as a “smear campaign.” Krause spoke at a school board meeting alleging inappropriate physical contact between Mackey and students, leading to Mackey’s termination and investigations by police and DCFS—both of which were later closed without findings of wrongdoing.

Key Legal Issues

The central issues included whether UPEPA applied to Mackey’s claims for defamation, intentional infliction of emotional distress, abuse of process, and tortious interference. The court also addressed the proper standard for evaluating facts under UPEPA and the burden of proving prima facie cases for each claim element.

Court’s Analysis and Holding

The court held that UPEPA applies when claims are based on protected speech addressing matters of public concern. Adopting the U.S. Supreme Court’s definition from Snyder v. Phelps, the court found that a parent’s concerns about teacher misconduct constitute matters of community concern. However, the court clarified that plaintiffs must establish prima facie cases on all essential elements, including demonstrating that allegedly defamatory statements are not protected by privilege when privilege is raised as a defense.

The court dismissed Mackey’s IIED and abuse of process claims, finding insufficient evidence of “outrageous conduct” and “willful acts” respectively. The defamation and tortious interference claims were remanded for further consideration of the privilege issue.

Practice Implications

This decision establishes critical precedent for Utah’s anti-SLAPP practice. Courts must view facts favorably to non-moving parties, consistent with summary judgment standards. Crucially, when privilege defenses are raised in UPEPA motions, plaintiffs bear the burden of presenting prima facie evidence that the challenged statements are not privileged. The decision also confirms that UPEPA permits early limited discovery when parties demonstrate specific information is necessary to meet their burdens.

Original Opinion

Link to Original Case

Case Details

Case Name

Mackey v. Krause

Citation

2025 UT 37

Court

Utah Supreme Court

Case Number

No. 20240785

Date Decided

August 28, 2025

Outcome

Reversed in part, vacated in part, and remanded

Holding

UPEPA applies to claims based on protected speech on matters of public concern, but plaintiffs must establish prima facie cases on all essential elements including lack of privilege to survive special motions for expedited relief.

Standard of Review

Questions of statutory interpretation, the proper standard for evaluating UPEPA motions, and prima facie determinations are reviewed for correctness

Practice Tip

When defending UPEPA motions, plaintiffs must present prima facie evidence on all essential claim elements, including showing statements are not privileged when privilege is raised as a defense.

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