When Discovery Goes Too Far: Judge Quashes Subpoena Targeting Attorney Playbook
February 12, 2026 by Kelsey Brudvig
A recent South Carolina circuit court ruling offers an important reminder about the strength of attorney work-product protections—especially when it comes to focus groups, litigation strategy, and other pre-trial research. The motions before the Court involved a subpoena issued to a law firm who assisted plaintiffs in conducting a focus group and demanded production of focus group materials and related information.
What the Subpoena Sought—and Why It Was Challenged
The defendants issued a subpoena to a law firm that conducted a focus group on behalf of the plaintiff, seeking materials that the firm argued were:
- Highly privileged and confidential
- Protected attorney work-product
- Overbroad, intrusive, and unduly burdensome
- Aimed at obtaining private focus group research and strategy
The subpoena targeted information generated by counsel in anticipation of litigation—specifically, focus group materials that reflected mental impressions, legal theories, and strategic assessments.
The Legal Standards Applied
The Court walked through several key South Carolina discovery rules, starting with Rule 45. A subpoena must be quashed if it fails to allow reasonable time for compliance, requires undue travel, seeks privileged and protected materials, imposes an undue burden, or requires disclosure of trade secrets or confidential research. This analysis was coupled with Rule 26, which provides that discovery is broad, but not unlimited. Privileged materials—including attorney work-product—remain protected unless the requesting party shows a substantial need.
The Court turned its focus to the work-product doctrine. Citing Tabaccoville USA, Inc. v. McMaster and Hickman v. Taylor, the Court reaffirmed that:
- Documents prepared because of litigation are protected.
- Attorney mental impressions and legal theories receive heightened immunity.
- Focus group research often falls squarely within this protection.
A protective order is appropriate when a party shows good cause to prevent annoyance, embarrassment, oppression, and undue burden or expense. Once good cause is shown, the burden shifts to the requesting party to prove the information is both relevant and necessary.
The Court’s Findings
After weighing the parties’ arguments, the Court concluded:
- The subpoena sought privileged, confidential, and private information.
- The materials were protected under the attorney work-product doctrine.
- The defendants did not demonstrate a substantial need or exceptional circumstances.
- The focus group materials constituted trade secrets or confidential research, warranting protection under Rule 45.
As a result, the motion to quash the subpoena issued to the law firm conducting the focus group seeking the plaintiff’s focus group materials was quashed; the motion for protective order was also granted, emphasizing that good cause existed to shield the plaintiff’s focus group materials from disclosure and to prevent intrusion into counsel’s litigation strategy.
Why This Ruling Matters
This decision reinforces a growing trend: courts are highly protective of focus group materials, mock trial results, and similar litigation-preparation tools. These exercises often reveal an attorney’s mental impressions and strategic thinking—precisely the type of information the work product doctrine is designed to safeguard.
For litigators, the ruling is a reminder to:
- Treat focus group materials as privileged work-product
- Push back against subpoenas seeking strategic research
- Use protective orders when necessary to prevent disclosure
About Kelsey J. Brudvig
Senior Shareholder
Kelsey Brudvig is a Shareholder practicing in the areas of retail & hospitality law and professional liability. She defends national and regional leaders in the retail, hospitality, and entertainment sectors doing business in South Carolina in claims involving premises liability, loss prevention, food adulteration, third party torts, and alcohol liability. Kelsey can be reached directly at kbrudvig@collinsandlacy.com.