When the Judge Is the Problem: Can a Plea Bargain Block the Appeal?

The U.S. Supreme Court this week confronted a question that strikes at the core of the American justice system: what happens when the judge is the problem?

That question surfaced during arguments in United States v. Carter, a case forcing the justices to consider whether a defendant who signs away the right to appeal in a plea bargain can still challenge a sentence that may have been imposed for blatantly improper reasons.

In federal courts, plea bargains are the backbone of the criminal justice system. Well over 90 percent of criminal cases end in negotiated pleas rather than trials. In many of those agreements, defendants are required to sign appeal waivers, surrendering their right to challenge their sentence later in exchange for reduced charges or a lighter sentence.

The Department of Justice appeared before the Court defending the enforceability of those waivers. Prosecutors argue they are essential to keeping the system functioning. Without them, the government says, the certainty that underpins plea agreements could collapse, potentially flooding appellate courts with challenges to sentences that were part of negotiated deals.

But the justices quickly pushed the argument into uncomfortable territory.

Several members of the Court posed stark hypotheticals that cut directly to the heart of the matter. What if a judge openly stated that a defendant deserved a harsher sentence because of their race? Or because they were a woman? Or because they belonged to some other disfavored group?

Would the defendant still be barred from appealing simply because they had signed a plea agreement?

Government attorneys struggled to draw a clear line. While acknowledging that such behavior would clearly violate the Constitution, they maintained that appeal waivers are still a critical part of the plea bargaining system and should generally remain enforceable.

The exchange exposed a deeper tension in the modern criminal justice system. Plea bargains keep courts from grinding to a halt. But they also shift enormous power into the hands of prosecutors and judges, often leaving defendants with very limited recourse once the agreement is signed.

Critics argue that enforcing appeal waivers even when judicial bias is alleged could effectively allow unconstitutional sentences to stand without meaningful review. Supporters counter that weakening those waivers would undermine the reliability of plea agreements and create uncertainty throughout the system.

The Supreme Court’s eventual ruling in United States v. Carter could determine whether there is any legal escape hatch when a plea deal collides with judicial misconduct.

At its heart, the case asks a simple but deeply uncomfortable question:

Can the justice system insist that defendants keep their bargain—even when the judge may have broken the Constitution?

Published by Ed Kowalski

Ed Kowalski is a Pleasant Valley resident, media voice, and policy-focused professional whose work sits at the intersection of law, public policy, and community life. Ed has spent his career working in senior leadership roles across human resources, compliance, and operations, helping organizations navigate complex legal and regulatory environments. His work has focused on accountability, risk management, workforce issues, and translating policy and law into practical outcomes that affect people’s jobs, livelihoods, and communities. Ed is also a familiar voice in the Hudson Valley media landscape. He most recently served as the morning host of Hudson Valley This Morning on WKIP and is currently a frequent contributor to Hudson Valley Focus with Tom Sipos on Pamal Broadcasting. In addition, Ed is the creator of The Valley Viewpoint, a commentary and narrative platform focused on law, justice, government accountability, and the real-world impact of public policy. Across broadcast and written media, Ed’s work emphasizes transparency, access to justice, institutional integrity, and public trust. Ed is a graduate of Xavier High School, Fordham University, and Georgetown University, holding a Certificate in Business Leadership from Georgetown. His Jesuit education shaped his belief that ideas carry obligations—and that leadership requires both discipline and moral clarity. He lives in Pleasant Valley.

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