ENERGY to commit crimes can never be destroyed-but be altered to another ENERGY.Total prevention or eradication of crimes on earth is an impossibility.Commission of crimes is a continuous process.Crime-control/reduction is possible by the application of PUSH-PULL-EGO FACTOR theory of crime causation.The author says that ONE'S CRIME IS HIS CHOICE and NO ONE ELSE'S.Precisely therefore,no one can or will prevent crimes if the crime-doer is not prepared to control him and his behaviour SELF CONTROL is the BEST and the ONLY control to reduce crimes in society. The crime control/ reduction too becomes a continuous process till the consummation of the world.