Edited sentence: This is the most used defense of capitalism now, and people who see complete socialism and that form of human equality as morally superior but overly idealistic often use the phrase “Communism doesn’t work.Though there is much controversy over the moral/ethical meaning of capitalism, as the events of the 20th century progressed, it became more and more common to consider it the most efficient economic system.” The most influential productive/moral defender of modern capitalism was Ayn Rand