The legislature finds and declares that the distribution, sale, and lease of vehicles in the state of Washington vitally affects the general economy of the state and the public interest and the public welfare, and that in order to promote the public interest and the public welfare, and in the exercise of its police power, it is necessary to regulate and license vehicle manufacturers, distributors, or wholesalers and factory or distributor representatives, and to regulate and license dealers of vehicles doing business in Washington, in order to prevent frauds, impositions, and other abuses upon its citizens and to protect and preserve the investments and properties of the citizens of this state.