Courts & the Legal System

Courts have their own internal rulebook that decides which cases even get heard and which prior decisions still control the outcome. This section explains how a case actually reaches the Supreme Court, why courts sometimes reach opposite conclusions on the same question, and the gatekeeping, precedent and standing, that shapes a case before the merits are argued.

  1. Reviewed Jul 2026 Courts

    Writ of Certiorari, Explained

    The petition for certiorari, the Rule of Four, and why the Court hears so few of the cases it is asked to.
  2. Reviewed Jul 2026 Courts

    What Is a Circuit Split?

    When federal appeals courts disagree, the Supreme Court often steps in. How splits form and get resolved.
  3. Reviewed Jul 2026 Courts

    Stare Decisis and Precedent

    How precedent binds courts, and the factors the Supreme Court weighs when it decides to overrule itself.
  4. Reviewed Jul 2026 Courts

    Legal Standing, Explained

    Injury, causation, and redressability: the three things a plaintiff needs before a court will hear the case.

Other sections

Constitutional & Civil Rights The rights the Constitution protects, and the tests courts use to weigh them, from free speech to search and seizure. Criminal Justice The rules that govern arrest, trial, and release: Miranda, the burden of proof, plea bargains, and bail. Technology, Privacy & Internet Law The law of platforms and data: Section 230, digital searches, location warrants, and copyright in the age of AI. Business, IP & Employment Law The rules of work and ownership: non-competes, trademarks and copyrights, fair use, and at-will employment.