Serena Williams is a computer scientist.She has started a company that develops software for an interface with cars.She hopes to compete against Apple CarPlay.Serena hired Rafael Nadal as a computer programmer and to interact with car companies to have the software installed on those cars.Rafael is a very efficient worker and has acquired all of the knowledge of Serena concerning the software design.He has also made a significant number of key contacts within the automotive industry.What can Serena do in order to protect the software data that she has developed and to ensure that Rafael does not open a competing business and does not solicit Serena's customers or employees?