gSuppose that an oil company opc , ex[ects an increase in the oil pricesin near future. it started decreasing the supply of the oil in the market and begin to HOAD oil in glut to sell it the times of expected inflated prices in near future from conventional business piont According to islamic view do you think that oil producing company can earn a profit with this strategies violate any islamic finance principles ? if yes which principle and if no why not ?