Richard Swinburne's "The Problem of Evil": God's Existence Philosophers have looked for ways to explain God's existence for centuries. One such argment that the believer must justify in order to maintain the possibility of God's existence is the problem of evil. In his essay, "The Problem of Evil," by Richard Swinburne, the author attempts to explain how evil can exist in a world created by an omniscient, omnipotent, omnibenevolent Being, namely God. Swinburne uses to free-will defense and says that God gave us a choice between doing good and doing evi