Part of: AI Citation Sanctions: What 49 Real Court Cases Show
- An order to show cause (OSC) is not a punishment — it is a procedural demand that the attorney explain, on the record, why sanctions should not be imposed for the conduct the court has identified.
- Two cases in Citation Safe’s tracked 49-case set sit at this exact procedural stage: Michael L. Ruiz v. Magellan Financial & Insurance Services (D. Ariz., 2026-07-08) and Pedro Paulo Mansur Pagano Sampaio v. Wells Fargo Bank (C.D. Cal., 2026-07-02).
- An OSC shifts the practical burden onto the attorney: rather than the court or opposing counsel having to prove misconduct affirmatively, the attorney must justify why the identified problem shouldn’t result in sanctions.
- The record does not show the final resolution of either the Ruiz or Sampaio matter as of this writing — both are documented at the OSC stage, and Citation Safe’s database should be checked for any subsequent update before relying on their current status.
What an order to show cause actually requires
An order to show cause is a specific procedural device: the court identifies a problem — in these cases, apparent AI-fabricated citations — and orders the responsible party to appear, or to file a written response, explaining why the court should not impose a specific consequence. It is functionally a burden-shifting mechanism. Instead of the court (or opposing counsel) needing to affirmatively build a case for sanctions, the OSC puts the attorney in the position of having to justify the filing or accept the consequence the court has proposed (citationsafe.com/sanctions-database, general procedural framing).
This makes the OSC stage meaningfully different from either a bare warning or a final sanction. A warning closes the matter with an admonishment and no further process. A final sanction (monetary penalty, striking a filing, bar referral) has already been decided. An OSC is the point in between: the court has seen enough to be concerned, but has not yet ruled — and the attorney’s response to the order can, in principle, still change the outcome.
The two documented cases
Michael L. Ruiz v. Magellan Financial & Insurance Services, in the District of Arizona, reached an order-to-show-cause posture on 2026-07-08 (citationsafe.com/sanctions-database). Pedro Paulo Mansur Pagano Sampaio v. Wells Fargo Bank, in the Central District of California, reached the same procedural stage on 2026-07-02. Both are tracked in Citation Safe’s database at the OSC stage specifically, distinguishing them from cases in the tracked set that have already resolved into a warning, a monetary sanction, or a bar referral.
Because an OSC is, by definition, not a final outcome, both matters should be understood as open as of the dates recorded. Readers who need the current status of either case — whether the attorney’s response was accepted, what sanction (if any) ultimately followed — should check citationsafe.com/sanctions-database directly for any update logged since this article was published, rather than treating the OSC stage as the final word on either matter.
Why the OSC stage matters even before a final ruling
An order to show cause is itself a consequential event, independent of how it eventually resolves. It creates a public record that a federal court identified apparent fabrication in a filing serious enough to warrant a formal response requirement — a fact that exists on the docket regardless of the ultimate sanction decision. For an attorney or firm, an OSC is also the point at which the practical stakes become concrete: the response has to affirmatively address what happened, not simply express regret, and a response that fails to satisfy the court can escalate directly into the sanction spectrum covered elsewhere in Citation Safe’s tracked set — anywhere from a warning up through bar referral, depending on what the response shows.
How an OSC differs from what comes next
It’s useful to place the OSC stage on the same spectrum as the other outcomes documented in Citation Safe’s sanctions database. A warning is typically issued without a preceding OSC — the court simply addresses the problem and moves on in the same order. A bar referral, by contrast, often follows a more developed record, sometimes including an OSC response the court found unsatisfactory, sometimes following directly from severe or repeat conduct. The OSC sits procedurally upstream of both: it is the mechanism a court uses when it wants a fuller record before deciding how to characterize and respond to the underlying conduct, rather than ruling immediately on what’s already in front of it.
What this means for a firm handling an OSC
- Treat an OSC as a live, unresolved proceeding requiring a substantive response, not a formality. The order exists specifically because the court found the initial explanation (or lack of one) insufficient to resolve the matter on the papers already filed.
- The response is the opportunity to change the outcome. Unlike a final sanction, an OSC leaves room for the attorney’s explanation to affect what happens next — which also means a poor response can make the eventual outcome worse than it might otherwise have been.
- Public visibility exists from the moment the OSC issues, not just at final resolution. Both Ruiz and Sampaio are part of the public record at the OSC stage; a court doesn’t wait for a final sanction to make the underlying concern visible.
- Don’t assume the matter is closed just because a later sanction isn’t separately reported. Some OSCs resolve without an escalated sanction if the attorney’s response is accepted — the absence of a follow-up sanction entry is not proof of a bad outcome, but it also isn’t proof of a good one without checking the record directly.
Related reading
- AI Citation Sanctions: What 49 Real Court Cases Show — the pillar this spoke expands on.
- Bar Referral: What Actually Happens After a Court Refers a Lawyer to Disciplinary Counsel — the stage that can follow an unsatisfactory OSC response.
- citationsafe.com/sanctions-database
- citationsafe.com/verify
Sources
- Citation Safe, Public AI Legal Sanction Case Database, accessed 2026-07-16 — source of the Ruiz and Sampaio case entries and procedural-stage classification.
Citation Safe is a verification workflow tool, not legal advice. No attorney-client relationship is created. Human review is always required. The Ruiz and Sampaio matters are documented here at the order-to-show-cause stage as of the dates given; their final resolution is not confirmed in this article and should be checked against the current database before relying on it.