Riley v. California [2014]
573 U.S. 373 · Supreme Court of the United States · United States
Issue
Whether the police may search digital data on a cell phone incident to arrest without a warrant.
Held
No, a warrant is generally required to search a cell phone.
Exam use
Summary
Whether the police may search digital data on a cell phone incident to arrest without a warrant.
Facts
Issue
Whether the police may search digital data on a cell phone incident to arrest without a warrant.
Held
No, a warrant is generally required to search a cell phone.
Ratio Decidendi
Digital data on cell phones is fundamentally different from physical objects; the search incident to arrest exception does not apply.
Reasoning
Essay-Ready Explanation Generator
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Reference to Riley v. California (573 U.S. 373) strengthens a Robotics and AI Law answer because the case reflects the principle that Digital data on cell phones is fundamentally different from physical objects; the search incident to arrest exception does not apply. Applied to a problem question, the case should be used after identifying the issue as Whether the police may search digital data on a cell phone incident to arrest without a warrant. The stronger essay move is to connect the material facts to the court's holding, then explain whether the present facts support the same conclusion or justify distinguishing the authority.
Underlying Concepts
- robotics-and-ai-law
- Robotics and AI Law
- Search of digital data on cell phones incident to arrest
- case authority
- exam application
Significance
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Exam Tips
Revision Checklist
- Name the issue before discussing facts so the marker sees the legal question immediately.
- State the holding in one sentence, then use the ratio to explain why the court reached that result.
- Use the citation and jurisdiction to show why this authority matters for the problem you are answering.
- Pair this case with one supporting or contrasting authority if the question tests limits, policy, or exceptions.