A tortious interference lawsuit allows you to sue the noncontracting person and recover damages for intentional or negligent acts that caused economic harm. Both California contract law and tort law allow for legal action when a third party wrongfully interferes with a contract or ongoing business relationship.A type of unfair business practice that occurs when someone intentionally interferes with an established business relationship using unlawful or wrongful means. At Leet Law, we help corporations face their legal challenges with confidence, and individuals in the Bay Area seek the futures and the results they deserve. The tort of intentional interference with expected inheritance occupies a novel space between established doctrines of tort liability and testamentary contests. And you don't need a written contract to sue for economic interference. A verbal contract is just as binding. United States District Court, N.D. California, San Jose Division. Depending on the planned depth of the Borehole (up to 265 feet at this site), the working window, and other issues such as stiffness of the soil, drilling of a.