A salesperson engaged in activities that constitute violations of the nrs 645, including blockbusting and discrimination on the basis of disability. the salesperson also cashed a $25,000 earnest money check from a prospective buyer and used the proceeds to buy a new car. the salesperson's employing broker was unaware of all of these activities. what is the impact on the salesperson's broker when the salesperson's violations are brought to the attention of the real estate commission?