Judges & Juries | Customs


Reasonable care

The principle behind liability/fault

Tools for defining reasonable care include:

  1. Foreseeability
  2. Hand Formula (B < P*L)
  3. The Reasonable Person

BPL Example

PrecautionBP * LTotal Cost
None$0 (or ∞)$100k$100k
Solar Panels$200k$0k$200k
Spark Arresters$30k$50k$80k

Scenario 1: No precautions available to defendant Scenario 2: Only solar panels available Scenario 3: Both solar panels and spark arresters available


The Reasonable Person Standard

Objective standard

Justifications

  1. Administrative feasibility
  2. Consistency & enforcement of community norms
  3. Equality & fairness

Exceptions

  1. Physical disability
  2. Children
  3. Expertise

The Role of Judge & Jury

Baltimore & Ohio Railroad Co. v. Goodman

vs.

Pokora v. Wabash Railway Co.


Custom

  • Sword (for plaintiff)
  • Shield (for defendant)

Defining terms

Negligence per se Prima facie case of negligence


The Concept of Negligence

  • Reasonable care

The Tort of Negligence

  • Duty
  • Breach
  • Causation
  • Harm

Trimarco v. Klein