248 N.Y. 339, 162 N.E. 99 (N.Y. 1928)
Palsgraf v. Long Island Railroad Co.
Whether the Long Island Railroad Company owed a duty of care to Helen Palsgraf and whether the breach of this duty was the proximate cause of her injuries.
For a defendant to be held liable for negligence, there must be a foreseeable risk of harm. A defendant owes a duty of care only to those individuals who are within the foreseeable zone of danger resulting from the defendant's conduct.
The Long Island Railroad Company was not liable for the injuries sustained by Mrs. Palsgraf because the harm to her was not a foreseeable result of the employees' conduct.
The decision in Palsgraf v. Long Island Railroad Co. profoundly shaped the development of tort law by clarifying that foreseeability is a necessary component of a negligence claim. By narrowing the scope of duty and liability, the case effectively limits the expanse of potential negligence claims. It compels courts to undertake a foreseeability analysis to determine whether a defendant's duty of care extends to a harmed plaintiff. For law students, Palsgraf is essential for understanding how courts handle complex issues of duty and proximate cause.