- Courses
- Constitutional Law
- Activity 7
Bill of Rights
Why it Matters
When the Constitution was first ratified, the Bill of Rights only applied to the federal government. It did not apply to the states: your state could restrict your speech, deny a jury trial, or search your home without a warrant, legally. That changed only after the Civil War, when the Fourteenth Amendment gave the Supreme Court a vehicle for gradually applying most of the Bill of Rights to the states through selective incorporation. The process is still evolving, with the most recent incorporation, the Excessive Fines Clause in Timbs v. Indiana, decided in 2019. Understanding incorporation shows you how courts balance state power against individual liberty and how rights become enforceable in real life.
Current Context
On June 15, 2026, the Court granted certiorari in Kian v. Florida to decide whether the Sixth Amendment jury right, as incorporated against the states, requires a twelve-person jury, with argument expected in fall 2026. The petitioner asks the Court to overrule Williams v. Florida (1970) using the historical reasoning of Ramos v. Louisiana (2020), and FindLaw’s case preview notes that Florida and five other states currently allow smaller criminal juries; the Constitution Annotated’s essay on jury size traces the doctrine Kian would unsettle. Incorporation put the jury right into every state courtroom; Kian asks what exactly it put there, which keeps this activity’s central question live on next term’s docket.
Key Concepts
Bill of Rights
The first ten amendments to the U.S. Constitution, originally applying only to the federal government. Barron v. Baltimore (1833) made that limitation explicit.
Incorporation Doctrine
The process by which rights in the Bill of Rights are applied to the states through the Fourteenth Amendment. It transformed the amendments from limits on Washington into limits on every level of government.
Selective Incorporation
The Court’s approach of incorporating rights one at a time rather than all at once. Each right must qualify on its own terms, which is why incorporation unfolded case by case across a century.
Total Incorporation
The competing view, championed by Justice Black, that the Fourteenth Amendment absorbed the entire Bill of Rights in one stroke. It never commanded a majority, but selective incorporation has gradually delivered most of what it demanded.
Fourteenth Amendment Due Process Clause
The constitutional provision (“nor shall any State deprive any person of life, liberty, or property, without due process of law”) that serves as the textual basis for nearly every incorporation decision. Knowing this clause is the anchor for your fact-checking in this activity.
Ordered Liberty
The test language the Court uses to decide what gets incorporated: whether a right is fundamental to our scheme of ordered liberty and deeply rooted in the nation’s history and tradition. The phrasing comes from Palko v. Connecticut and was sharpened in later cases.
Privileges or Immunities Clause
The Fourteenth Amendment’s other candidate vehicle for incorporation, largely shut down by the Slaughter-House Cases in 1873. Justice Thomas has argued for reviving it, most prominently in McDonald v. City of Chicago.
Resources
- US Constitution (Constitution Annotated) (Read the Bill of Rights and Section 1 of the Fourteenth Amendment before starting; every incorporation case interprets these texts.)
- Barron v. Baltimore (1833) (The early case holding that the Bill of Rights applies only to the federal government; the baseline incorporation overturned.)
- Gitlow v. New York (1925) (The conventional starting point of incorporation through the Fourteenth Amendment.)
- Incorporation Doctrine (Cornell Wex) (A reliable right-by-right reference listing incorporation cases; one of your primary fact-checking tools in Part 2.)
- Modern Doctrine on Selective Incorporation (Constitution Annotated) (The Library of Congress essay on selective incorporation with authoritative case citations; your second fact-checking tool.)
- The Bill of Rights: A Transcription (The National Archives text of the first ten amendments as ratified.)
- Google Scholar (Where to pull the full text of any incorporation case you need to confirm; Westlaw via the Daytona State library works too.)
For the criminal procedure track in Part 2, the anchor cases are Mapp v. Ohio (1961, exclusionary rule), Robinson v. California (1962, cruel and unusual punishment), Gideon v. Wainwright (1963, right to counsel), Malloy v. Hogan (1964, self-incrimination), Duncan v. Louisiana (1968, jury trial), Benton v. Maryland (1969, double jeopardy), and Timbs v. Indiana (2019, excessive fines). Confirm each through the Wex article, the Constitution Annotated essay, or Google Scholar above.
What to Do
This activity trains you to use AI as a research assistant, not a final authority. Your job is to trace how rights in the Bill of Rights became enforceable against the states, and then to verify every case the AI gives you against official or academic sources. AI models routinely misstate which case incorporated which right, which makes incorporation an ideal proving ground for verification skills.
Part 1: Generate a Timeline with AI
Use the Incorporation Timeline Generator to produce a timeline of incorporation. Make sure the output includes, for each entry, the specific right being incorporated, the Supreme Court case, the year, and a brief explanation of the Court’s reasoning. If anything is missing, push the model to fill it in before moving on.
Part 2: Fact-Check and Confirm
For each case the AI identified, confirm its accuracy using the Wex incorporation article, the Constitution Annotated essay, and the opinions themselves on Google Scholar or Westlaw. For each entry, check whether the Court actually incorporated the right in that case, whether it was the first case to do so clearly, and whether the reasoning rested on the Fourteenth Amendment’s Due Process Clause. Use the Single Right Tracer to follow up on any right where the timeline looks thin or suspicious, and mark every correction or inconsistency you find. If you are working toward a criminal justice degree, aim the tracer down the criminal procedure track listed in the Resources: pick one right from that list and trace it in full, since those cases together are most of the constitutional foundation of criminal procedure. When you’re done, run the Error Pattern Analyst on your corrections to think about why the model failed where it did.
Part 3: Build and Post Your Chart
Create a chart with three columns: the right (for example, protection from double jeopardy), the confirmed incorporation case with year (for example, Benton v. Maryland (1969)), and a one-sentence summary of the Court’s reasoning. Post the chart along with a short note (150–250 words) describing the errors you caught, how you confirmed the correct answers, and what the exercise taught you about trusting AI legal research.
Part 4: Share Chat Link
Include one AI chat link with a 1–2 sentence explanation of what the conversation shows and why you chose to share it.
Suggested AI Prompts
Use these prompts as a starting point, then adjust them to fit your goal. Strong prompting develops through trial, revision, and testing. It’s a foundational skill that grows into more advanced AI work such as context engineering and agent-based workflows.
The Incorporation Timeline Generator
You are a constitutional law researcher helping me trace the incorporation of the Bill of Rights against the states. Build a chronological timeline of the major incorporation cases. For each entry, give the specific right incorporated, the case name, the year, and a two-sentence summary of the Court’s reasoning, including whether the decision rested on the Fourteenth Amendment’s Due Process Clause. Where the correct first-incorporation case is genuinely disputed or where you are uncertain, flag the entry rather than presenting it with false confidence. I will be verifying every entry against authoritative sources, so accuracy matters more than completeness.
Telling the model its output will be verified, and asking it to flag uncertainty, measurably changes what it produces: it hedges where it should hedge instead of asserting everything with equal confidence. The structured entry format also makes your fact-check systematic, one field at a time.
The Single Right Tracer
You are a constitutional law researcher helping me understand how one specific right in the Bill of Rights became enforceable against the states through incorporation. Begin by asking me to name the specific right I want to explore, such as the right to counsel, freedom of speech, or protection against double jeopardy. Once I provide the right, trace its path of incorporation by building a timeline of the major Supreme Court cases that addressed whether and how the right applies to the states. For each case, include the name and year, a brief summary of the facts, whether the Court incorporated the right using the Fourteenth Amendment, and the legal reasoning or test the Court applied. Explain how each case connects to earlier or later decisions involving the same right. After outlining the timeline, provide a short summary that explains the overall significance of the right’s incorporation and how it fits into the larger story of selective incorporation and the development of the Due Process Clause. Be precise about which case actually incorporated the right, and note any prior or related decisions that helped set the stage.
This prompt narrows the scope from the whole Bill of Rights to a single right, and narrow scope is one of the most reliable ways to raise AI accuracy. The explicit demand to distinguish the incorporating case from its predecessors targets exactly the confusion that produces most incorporation errors.
The Error Pattern Analyst
You are an AI literacy instructor. I fact-checked an AI-generated timeline of Bill of Rights incorporation cases against authoritative sources, and I will paste the errors and inconsistencies I found. For each error, explain the most likely reason a language model would make it: for example, conflating a famous case with the actual incorporating case, blending two doctrinal lines, inventing a plausible-sounding year, or overgeneralizing from a right that was only partly incorporated. Then give me two or three general habits for catching this class of error in future AI legal research. Do not defend the errors; analyze them.
This prompt closes the loop on verification by turning your corrections into a lesson about how models fail. Understanding the failure modes, rather than just the failures, is what makes you a durable skeptic of AI legal research.