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Protected Proffer Statements Cannot Increase Drug Quantity at Sentencing

A federal proffer can help a defendant pursue cooperation, but it can also reveal information that substantially increases the government’s knowledge of the alleged offense. When the government promises that self-incriminating information will not be used to calculate the sentencing guidelines, it cannot use protected proffer statements to increase drug quantity or relevant conduct.

Before participating in a federal proffer, contact federal criminal defense attorney Michael J. Petro to understand exactly how your statements may be used.

What Is a Federal Proffer?

A proffer is a meeting in which a defendant or potential defendant provides information to federal prosecutors and investigating agents. The meeting is commonly called a “queen for a day” session.

The defendant usually signs a written proffer agreement before answering questions. That agreement defines how the government may use the defendant’s statements.

A proffer does not automatically provide complete immunity. Many agreements permit the government to use the statements for impeachment, rebuttal, investigative leads, or prosecution for perjury or false statements. The exact language of the written agreement controls.

Protection Under USSG § 1B1.8

USSG § 1B1.8 applies when a defendant agrees to cooperate by providing information about unlawful activity and the government agrees that self-incriminating information will not be used against the defendant.

When the protection applies, the government cannot use the protected information to determine the defendant’s applicable guideline range.

This protection can be especially important in federal drug cases. A defendant may disclose transactions, participants, or drug quantities that investigators did not previously know. Using those admissions to increase the defendant’s base offense level would undermine the protection promised in the cooperation agreement.

The Government May Still Use Independent Evidence

USSG § 1B1.8 does not erase information the government already possessed. It also does not prevent prosecutors from using evidence obtained from a genuinely independent source.

The government may ordinarily rely on:

  • Information known before the cooperation agreement
  • Evidence obtained through an independent investigation
  • Statements independently provided by a codefendant
  • Physical evidence or records obtained without using the protected statements
  • Information permitted by an exception in the agreement or guideline

The central question is whether the sentencing evidence was independently obtained or discovered because of the defendant’s protected cooperation.

The government cannot avoid the agreement by using the defendant’s statements to lead investigators to another witness and then presenting that witness’s information as supposedly independent evidence. If the protected statement caused or prompted the discovery, the defense may have grounds to challenge its use.

United States v. Farmer

In United States v. Farmer, 543 F.3d 363 (7th Cir. 2008), Josiah Compton was convicted of federal drug and firearm offenses. His Presentence Investigation Report attributed 197 kilograms of cocaine to him as relevant conduct.

The evidence supporting that quantity came solely from statements Compton made during a protected proffer. The additional quantity increased his offense level and produced an advisory guideline range of 360 months to life imprisonment.

The Seventh Circuit treated the proffer agreement as a binding agreement and required the government to honor its terms. Although the agreement permitted disclosure of certain information to the sentencing court, it prohibited using Compton’s protected statements to increase his offense level.

The court concluded that the government violated the agreement when the Probation Office used the protected statements to calculate the additional drug quantity. Compton’s sentence was vacated, and the case was remanded for resentencing.

The decision demonstrates that prosecutors cannot accomplish through the Presentence Investigation Report what the proffer agreement prohibits them from doing directly.

Eleventh Circuit Protection Under USSG § 1B1.8

The Eleventh Circuit addressed the use of protected cooperation statements in United States v. Pham, 463 F.3d 1239 (11th Cir. 2006).

Pham argued that drug quantities attributed to him at sentencing came directly or indirectly from information he provided under a protected cooperation agreement. The Eleventh Circuit recognized that USSG § 1B1.8 prohibits using protected self-incriminating information to determine the applicable guideline range.

The court also held that information obtained from a genuinely independent source may be used. A codefendant had independently provided the drug quantity information without being told about Pham’s statements or being prompted by them.

Because the sentencing evidence was independently obtained, the Eleventh Circuit found no violation and affirmed the sentence. The government supported its position with testimony from the agent who conducted the interviews.

Pham establishes both the protection and its limitation. The government cannot use the defendant’s protected statements, but it may use the same information if it proves that the information came from an independent source.

When Proffer Protection Does Not Apply

USSG § 1B1.8 contains several exceptions. Protected information may be used in circumstances involving:

  • Information already known to the government
  • Prior convictions and criminal history
  • Prosecution for perjury or giving a false statement
  • A defendant’s breach of the cooperation agreement
  • Determining whether a substantial assistance reduction is appropriate

The written proffer or plea agreement may contain additional exceptions. Some agreements permit the government to use the defendant’s statements to rebut evidence or arguments presented at trial or sentencing.

Defense counsel must review the agreement before the defendant signs it. A broad rebuttal provision can expose the defendant’s statements to uses that might not otherwise be permitted.

The Presentence Investigation Report Must Be Challenged

The Probation Office frequently receives investigative information from the government when preparing the Presentence Investigation Report. If protected statements appear in the report, defense counsel should file a specific written objection.

The objection should identify:

  • The protected statement
  • The provision of the agreement prohibiting its use
  • The sentencing calculation affected by the statement
  • The government’s lack of prior knowledge
  • Any evidence showing that the information was not independently obtained
  • The correct guideline calculation without the protected information

The defense should request disclosure of the evidence allegedly supporting the disputed drug quantity. A prosecutor’s claim that the information came from another source should be tested against reports, interview dates, agent testimony, and the sequence of the investigation.

Timing May Reveal Whether the Source Was Independent

The sequence of events can be critical.

If a codefendant disclosed the disputed drug quantity before the defendant’s proffer, the government will have a strong argument that the evidence was independent. If the codefendant first disclosed the information after agents learned it from the defendant, further investigation may be necessary.

Defense counsel should compare:

  • The date of the defendant’s proffer
  • The dates of codefendant interviews
  • Earlier investigative reports
  • Grand jury testimony
  • Agent notes and reports
  • Discovery showing what investigators already knew
  • Questions agents asked after receiving the protected information

The fact that another witness eventually repeated the same information does not automatically establish an independent source.

An Incorrect Drug Quantity Can Add Years to a Sentence

Drug quantity often determines the base offense level in a federal drug prosecution. Information revealed during a protected proffer may move a defendant into a much higher guideline range.

Even when the ultimate sentence falls within both the correct and incorrect ranges, the use of an improperly calculated guideline range may require resentencing. The sentencing process must begin with an accurate calculation.

Defense counsel should object before sentencing and obtain a clear ruling from the court. A specific objection helps preserve the issue for appellate review.

Protect Your Rights Before Making a Proffer

A defendant should never assume that a proffer is confidential or completely protected. The language of the agreement, the government’s prior knowledge, and the source of the sentencing evidence will determine whether the statements are admissible.

Michael J. Petro represents defendants in federal investigations, proffer negotiations, drug prosecutions, sentencing hearings, and criminal appeals in Tampa, Chicago, and federal courts throughout the United States.

If federal prosecutors or the Probation Office used protected statements to increase your drug quantity or guideline range, contact federal criminal defense attorney Michael J. Petro immediately.