PA Superior Court Rules, Expert Report that Merely Speculates About the Outcome of Underlying Action Is Insufficient to Establish Causation in Legal Malpractice Lawsuit.

The plaintiff alleged it would have mounted a successful defense to an underlying workers’ compensation action but for its attorney’s purported negligence in failing to conduct a thorough and timely investigation of the underlying claimant’s injur Case Law Alerts, 4th Quarter, Octo