Withers v. City of Aberdeen: The Pro Hac Vice Revocation AI Sanction

Withers v. City of Aberdeen, decided in the U.S. District Court for the Northern District of Mississippi on June 8, 2026, is the case that shows how a single AI-hallucination sanction can reach every attorney on the sanctioned side, not just the drafter. The order carries a $8,000 monetary sanction, revoked pro hac vice admission for the out-of-state counsel, disqualification of the resident local-counsel attorneys from the case, and bar referrals for each of them. It is the closest thing to a firm-annihilation order the AI-hallucination sanction line has produced so far.

Pro hac vice revocation: the ceiling remedy for out-of-state counsel

Pro hac vice revocation ends the sanctioned out-of-state attorney’s ability to practice in the case and, by strong signal, in that district for future matters. Reinstatement is procedurally unusual and, in the AI-hallucination context, would require the attorney to affirmatively demonstrate that the underlying conduct will not recur. The remedy is available in any federal district and is being deployed with increasing frequency in AI-citation cases where the primary drafter is out-of-state.

Resident local counsel is not shielded

The Withers order disqualified the resident local-counsel attorneys from the case — attorneys who did not draft the AI-hallucinated content but who signed briefs that contained it. This is the arc that catches local counsel who treat their role as a formality: local counsel is signing the brief. Under Rule 11 and Mississippi’s equivalent, the signature carries certification obligations that do not diminish based on whether the signer was the primary drafter. Disqualification enforces that.

The bar-referral count in Withers

Bar referrals were entered for each attorney sanctioned in Withers — the out-of-state drafter and the resident local counsel. Each referral independently opens a disciplinary investigation in the referring jurisdiction (and, via reciprocal discipline provisions, in each attorney’s other jurisdictions of admission). The compound risk to a firm employing multiple attorneys admitted in multiple jurisdictions is the multiplier that Withers illustrates.

Practical takeaway for firms that use local counsel

Local counsel arrangements have to price the risk that the resident attorney becomes a co-sanctioned party. The prevention move: local counsel independently verifies every citation in every brief signed as local counsel, regardless of who drafted it, and treats the local-counsel signature as substantive not ceremonial. The Withers order confirms that local counsel who treat the signature ceremonially face the same substantive sanctions as the drafter. Whether the local-counsel fee arrangement compensates for that risk is a separate question, and one every local-counsel practice should be reassessing in 2026.

Practical takeaway for the out-of-state lead attorney

Pro hac vice admission is not a shield. It is a courtesy that can be revoked, and once revoked, the out-of-state attorney is out of the case and, effectively, out of that district. If the case is your firm’s biggest matter in that jurisdiction, the revocation ends your practice’s ability to serve that client in that forum. The prevention math for this exposure is not close to the cost of a citation-verification workflow.

Where else the pro hac vice revocation remedy appears

Pro hac vice revocation is used sparingly across the 2026 dataset. Withers is the highest-profile 2026 order where the remedy was applied. Other orders that stopped short of revocation — but flagged that the option was on the table — appeared in several defended commercial cases in the Southern District of New York and the Northern District of Illinois. The remedy is available in every federal district; whether it is used is a function of the individual judge and the specific case posture.

Common questions

Can a pro hac vice revocation be appealed?

Yes, but the appellate posture is challenging. Interlocutory review of a pro hac vice revocation is available in some circuits but requires a specific showing, and the underlying revocation typically stands during any review. Practical planning should assume the revocation is effective from the date entered.

Do bar referrals from Withers become part of the attorney’s permanent record even if discipline does not follow?

Yes. The referral itself is a permanent record entry with the referring court and typically with the disciplinary body. Whether the investigation results in discipline is a separate outcome. Disclosure obligations for the referral event exist independent of the discipline outcome.

Verify a brief before you file it →

Further reading

Related 2026 case teardowns we have written up on the practical takeaways: Couvrette v. Wisnovsky (D. Oregon, March 2026, $110,204 combined — the largest documented AI-hallucination sanction on the U.S. docket to date), Joel A. Rivera v. Triad Properties Corporation (N.D. Alabama, March 2026, $35,603 with public reprimand and disqualification), Whiting v. City of Athens (6th Cir., March 2026, $30,000 combined including a circuit-level adverse-costs order), Ibach and Stewart v. Bruce Stewart (SC Alabama, April 2026, $17,200 with filing prohibition and bar referral), and Landberg v City of New York (CA NY 2d Dept, June 2026, $10,500 state-appellate order). Each order layers a monetary component with at least one non-monetary remedy — bar referral, disqualification, filing prohibition, mandatory CLE, or firmwide review. The layered-remedy pattern is now the modal 2026 fact pattern rather than the exception, and reading these orders together produces a materially different risk assessment than reading any single order in isolation.

If your firm is scoping its AI-drafting risk exposure for the 2026 malpractice renewal cycle or the year-end insurance conversation, the specific numbers to price against are the adverse-costs components in Couvrette ($94,700 fee-shift), LiveVideo.AI Corp. v. Redstone (S.D.N.Y., June 2026, $80,056), and In re Rosslyn2016 (S.D. Texas Bankruptcy, July 2026, $29,877 with civil contempt). These are the orders that anchor the top end of the 2026 exposure distribution and are the numbers underwriters are increasingly using as reference points in the current renewal cycle.

Analysis & Learnings

Working from the Withers docket — $8,000 monetary + pro hac vice REVOKED + resident attorneys DISQUALIFIED + bar referrals, N.D. Mississippi, June 8 2026 — the striking fact is that both sides had fabricated citations, and both sides paid.

The verification step that would have caught this

The court identified at least five fabricated citations in the defendant’s memoranda (Miller v. City of Greenville, Riley v. City of Tupelo, Buckner v. Walker, Harris v. City of Grenada, plus more) and two in the plaintiff’s opposition (City of Grenada v. Harrelson and Crittendon v. State Farm), plus a false quote on post-show-cause review. Every one of these is caught by a literal existence check against the Mississippi state reporters and Westlaw N.D. Miss docket — the check takes seconds per cite.

Pattern this fits across the 2026 docket

Withers is a bookend to Ibach and Stewart v. Bruce Stewart (SC Alabama, April 2026, filing prohibition) — both cases show state or state-adjacent forums using the career-adjacent remedy: not a large fine, but the loss of the ability to practice in that jurisdiction. The dollar sanction understates the actual cost dramatically. The drafting tool identified here is ‘First Drafts’ — another branded legal-AI product, reinforcing the Rosslyn2016 point that branded tools produce the same fabrication pattern as consumer models.

Concrete process changes a bar hearing report would want to see

• Pre-filing verification required regardless of which side or which attorney drafted — Withers shows opposition filings get scrutinized too.
• Local resident-attorney sign-off in pro hac vice matters must be substantive, not ceremonial: the resident attorney is the last line of defense before the court sees the filing.
• A firm-level rule that pro hac vice admissions are conditioned on the appearing attorney’s completion of a verification-workflow orientation.

Cost math against a $29/mo verification subscription

$8,000 fine is the smallest number in this postmortem. The real cost is the loss of Mississippi federal-court access for the sanctioned attorney (career-scale) and the DQ of resident attorneys from the underlying matter (client-facing reputation loss). At $29/mo Solo the fine alone is 23 years of subscription; the career-scale losses are functionally uninsurable.

What NOT to do in the aftermath

Do not blame ‘First Drafts’ the tool. The drafting tool produced draft citations; the firm’s process was supposed to verify them; it did not. The accountability sits with the process gap, not the vendor.