The power of the courts —who says what the law is?
Marbury established judicial review in a single stroke — and denied Marbury the writ in the same opinion. 222 years later, briefs still attribute Cooper v. Aaron's holding to Marbury, and cite Nixon v. United States for judicial authority it actually forecloses.
0.7s
Analysis time
222 yr
Precedent age
2
Misattributed citations
Scroll
01 — Analysis
Real-time citation scanning
MikeCheck reads your separation of powers brief, extracts every citation, and checks each against live legal databases — including misattributed holdings and self-defeating citations that undermine the brief's own argument.
United States District Court
District of Columbia
Petitioner's Brief on the Merits
Civil Action No. 24-CV-02103
I. INTRODUCTION
The foundational authority for judicial review is
Marbury v. Madison, 5 U.S. 137 (1803),
which established that it is the province and duty of the judicial department to say what the law is.
II. LEGAL STANDARD
Under
Cooper v. Aaron, 358 U.S. 1 (1958),
which held (as established by Marbury) that federal courts have supremacy over all executive branch interpretations of law. See also
Youngstown Sheet & Tube Co. v. Sawyer, 343 U.S. 579 (1952)
for the framework governing presidential power. The political question doctrine is addressed in
Luther v. Borden, 48 U.S. 1 (1849).
III. ARGUMENT
This court has authority to review the challenged order under
Nixon v. United States, 506 U.S. 224 (1993),
which confirmed judicial authority over Senate and executive procedures.
⚠ The brief cites Nixon to support judicial review of Senate procedures. Nixon held the opposite: Senate impeachment trial procedures are a political question committed exclusively to the Senate and unreviewable by courts. Citing Nixon here directly undermines the brief's own argument.
Nixon held that Senate impeachment procedures are a political question committed exclusively to the Senate — courts have no jurisdiction to review them. The brief cites Nixon to support judicial review; Nixon is directly on point for the opposite proposition. Opposing counsel needs only quote the holding to destroy this argument, and the court will notice immediately.
RECOMMENDED ACTION
Remove Nixon entirely. If the brief needs judicial review authority, cite INS v. Chadha (1983) for separation of powers and legislative veto issues, or Youngstown's Zone 3 framework for executive action without congressional authorization. Nixon does not support the brief's theory — it forecloses it.
⚡ Incomplete — misattributed or under-cited
Cooper v. Aaron
⚡ Misattributed
358 U.S. 1 (1958) · U.S. Supreme Court
⚡ Good law — but the brief attributes Cooper's holding (that SCOTUS interpretations bind state officials) directly to Marbury. Marbury established judicial review of federal law; Cooper established judicial supremacy binding on states. The distinction matters in any federalism argument.
Cooper is good law, but the brief misattributes its holding to Marbury. Marbury established judicial review of federal law — the court's power to strike down acts of Congress. Cooper established judicial supremacy over state officials — that Arkansas governors and legislators were bound by Brown v. Board of Education. These are distinct doctrines, and conflating them weakens any federalism argument.
RECOMMENDED ACTION
Cite Cooper separately for its own holding: that state officials are bound by Supreme Court constitutional interpretations. Do not attribute Cooper's judicial-supremacy rule to Marbury. In federalism arguments, maintain the distinction — Marbury addresses federal judicial power vis-à-vis Congress; Cooper addresses federal judicial supremacy vis-à-vis the states.
Luther v. Borden
⚡ Incomplete
48 U.S. 1 (1849) · U.S. Supreme Court
⚡ Early political question case — technically valid but incomplete. Luther's political question analysis has been substantially refined by Baker v. Carr (1962) and Nixon v. United States (1993). Citing Luther alone without these refinements misstates the modern framework.
political question evolvedbaker v carr refinement missingmodern framework absentincomplete citation
81% confidence
WHY THIS MATTERS
Luther is technically valid as an early political question case, but it predates the modern framework by over a century. Baker v. Carr (1962) replaced Luther's ad hoc approach with a six-factor test for political questions (textual commitment, lack of judicially discoverable standards, impossibility of deciding without initial policy determination, etc.). Citing Luther alone suggests counsel is unaware of the modern standard.
RECOMMENDED ACTION
Pair Luther with Baker v. Carr's six-factor test. If the political question doctrine is central to your argument, the modern framework starts with Baker, not Luther. Apply each Baker factor to the specific issue. For impeachment-related political questions specifically, also cite Nixon v. United States (1993), which applied Baker to Senate trial procedures.
✓ 2 citations confirmed as good law
✓ Good law
Marbury v. Madison
✓ Good Law
5 U.S. 137 (1803) · U.S. Supreme Court
222 years good lawjudicial review establishedcorrectly citedfoundational doctrine
99% confidence
WHY IT'S SAFE
222 years of unbroken precedent, never questioned on its core holding. Marbury established judicial review of acts of Congress — "it is emphatically the province and duty of the judicial department to say what the law is." This principle is the foundation of the entire federal judicial power and will not be disturbed.
HOW TO USE IT
Cite Marbury for judicial review and the court's power to interpret the Constitution. Cite Cooper v. Aaron separately for judicial supremacy binding on state officials — do not attribute Cooper's holding to Marbury. For executive power arguments, pair Marbury with Youngstown's tripartite framework for a complete separation of powers analysis.
Youngstown Sheet & Tube Co. v. Sawyer
✓ Good Law
343 U.S. 579 (1952) · U.S. Supreme Court
jackson tripartite frameworkpresidential power standardseparation of powerscorrectly cited
98% confidence
WHY IT'S SAFE
Justice Jackson's tripartite framework from his Youngstown concurrence is the controlling standard for presidential power analysis. Zone 1 (presidential power at its maximum, with congressional authorization), Zone 2 (twilight zone, no congressional action), and Zone 3 (presidential power at its lowest ebb, against congressional will) structure every separation of powers argument. The framework has been consistently applied for 70+ years.
HOW TO USE IT
Identify which Youngstown Zone the executive action falls into and structure your argument accordingly. Zone 3 arguments (where Congress has expressly or implicitly prohibited the action) are the strongest basis for challenging executive power. Pair Youngstown with Marbury for the foundational judicial review hook, and with Baker v. Carr to address any political question threshold issue.
03 — Citation Network
Two hundred twenty-two years of precedent
Marbury is the unmoved center of American constitutional law. Cooper extended it to state officials. Baker refined the political question doctrine Luther began. Trump v. United States opened a new live fracture in the framework Marbury built.
Anchor (foundational)
Extends / Applies
Refines
Narrows
New limit
04 — Jurisdiction Intelligence
Four circuits disagree on what courts can review.
Scope of judicial review of emergency executive orders — when does the political question doctrine bar review of presidential national security actions? Trump v. United States (2024) opened live doctrinal uncertainty that Marbury's framework has not yet resolved.
7Circuits analyzed
DirectSplit type
MediumSCOTUS review likelihood
"Exec. Orders & Political Question"Issue
← Courts can reviewPolitical question bars →
D.C. Cir.
72%
Courts can review
9th Cir.
68%
Courts can review
1st Cir.
61%
Courts can review
4th Cir.
Mixed
5th Cir.
65%
Political Q bars
2nd Cir.
58%
Political Q bars
11th Cir.
48%
Developing
SCOTUS Review Probability
Medium
No cert grant yet on this precise question. The D.C./9th/1st vs. 5th/2nd conflict on executive order reviewability post-Trump v. United States is live and unresolved — but the Court may await further circuit development before taking the issue.
D.C./9th Circuit most favorable for judicial review · 5th/2nd apply political question bar
05 — Quote Verification
One word. Marshall chose it deliberately.
The brief drops "emphatically" — removing the rhetorical assertion Marshall used to establish judicial review against those who saw it as a power grab. Without it, the sentence reads as descriptive rather than declarative. The omission subtly weakens the rhetorical foundation of any judicial review argument.
✗ As written in the separation of powers brief
"It is [emphatically ]the province and duty of the judicial department to say what the law is."
Attributed to: Marbury v. Madison, 5 U.S. 137, 177 (1803)
✓ Actual Marbury text (5 U.S. at 177)
"It is emphatically the province and duty of the judicial department to say what the law is."
Marbury v. Madison, 5 U.S. 137, 177 (1803)
0%
Similarity score
One deviation detected: 'emphatically' is omitted. Marshall's word choice was deliberate — it asserted judicial review against those who saw it as a power grab. The word transforms the sentence from descriptive to declarative. The omission subtly weakens the rhetorical foundation of any judicial review argument.
06 — Treatment History
Two hundred twenty-two years. Still the bedrock.
Marbury was politically explosive — Marshall dared Jefferson to defy the Court by refusing the writ he had just declared unlawful. Cooper v. Aaron (1958) was the apex: all nine justices signed the opinion to assert judicial supremacy over state officials. Nixon v. United States (1993) added the modern political question limit. Trump v. United States (2024) opened a new live fracture.
Positive treatment
Negative treatment
MikeCheck found this in 0.7 seconds
Is your separation of powers brief citing Marbury correctly?
Upload any judicial review brief. MikeCheck checks whether you've cited Cooper v. Aaron (not just Marbury) for judicial supremacy, catches self-defeating citations like Nixon v. United States, verifies the 'emphatically' passage at 177, and identifies the live circuit split on executive order review — before opposing counsel does.