Mr. D is appointed by Bee Best Sdn Bhd as its agent. Recently the company discovers D has not been truthful to the company. D secretly acts as agent of another competitor company and is taking the company's corporate advantage. He passes on trade secrets to competitors. He also receives secret profits from 3rd party and deals in his own account. Sometimes, he will make his own decisions without referring to the principal Discuss the duties that D might have breached as agent.