Whether the Third Circuit's decision below violated core principles of federalism by rewriting Pennsylvania state insurance law

QUESTIONS PRESENTED 1. Whether the Third Circuit’s decision below violated core principles of federalism by rewriting Pennsylvania state insurance law _ regarding application of the “faulty workmanship” doctrine in insurance coverage disputes. 2. Whether unexpected damage to nondefective property caused by an insured’s poor workmanship constitutes an “occurrence” under an occurrencebased commercial general liability insurance policy.