Constitute a criminal offence. Which means you'll be sentenced. In official activities, state functionaries take advantage of their positions to seek benefits for customers, buy and sell customers' houses and vehicles at prices obviously lower than or higher than the market, or illegally accept customers' property or shares by other trading methods, or "cooperate" with customers to start a company or make other "cooperative" investments, or in the name of entrusting customers to invest in securities, futures or other entrusted wealth management, but they have no actual investment, or get "income" because of it.