Both California contract law and tort law allow for legal action when a third party wrongfully interferes with a contract or ongoing business relationship. When an individual other than an employer intentionally interferes with another individual's employment relationship, and causes them to lose their job.If a third party unfairly interferes with a business contract or relationship and causes damage, a tortious interference claim may be a viable option. California Supreme Court Clarifies Pleading Requirements for Claims of Tortious Interference with AtWill Contracts. Click to share this page An actionable claim for interference with contractual relations does not require that the defendant have the specific intent to interfere with a contract. The appellant, George Edwards, sued the Anaconda Company for intentional interference with prospective business advantage and also for breach of contract. Public Comments: Persons wishing to address the City Council are requested to complete and submit a speaker card to City staff.