Both California contract law and tort law allow for legal action when a third party wrongfully interferes with a contract or ongoing business relationship. Tortious interference refers to the action of a third party who causes harm to an ongoing business arrangement.When an individual other than an employer intentionally interferes with another individual's employment relationship, and causes them to lose their job. California Supreme Court Clarifies Pleading Requirements for Claims of Tortious Interference with AtWill Contracts. Click to share this page A tortious interference lawsuit allows you to sue the noncontracting person and recover damages for intentional or negligent acts that caused economic harm. The court held that a plaintiff asserting a tortious interference claim involving an atwill contract must plead an independently wrongful act. An act to make base budget appropriations for current operations of state departments, institutions, and agencies, and for other purposes. These representatives of city, county, state and federal law enforcing agencies in North Carolina make up the advisoryboard. This case arises out of Griffin's employment with JPC.