I believe the answer to this question helps us, in our finite limited capacities, to understand some of the motivation behind God’s creation of this world with free moral creatures.
Once an anchor is hoisted, a ship can sail. The question is who, or what, is controlling the rudder? In America, it is clear to see that the rudder is no longer under the control of a Judeo-Christian ethic.
While Unitarians focus on the love of God, decretal theologians focus on the sovereignty of God. They see God’s sovereignty as His defining characteristic. All other attributes are to be understood through the prism of God’s sovereignty and that He decreed certain things from eternity.
Perhaps the view that “God so loved the world” means “God so loved the elect” can be established from other texts. But proper exegesis rules out this interpretation…
According to the Calvinistic system of interpretation, all of humanity is born in such a condition (by God’s unchangeable eternal decree) where by they can read all the books offered up by the false religions of the world and accept them as truth, put their trust in their lies, and even affirm them as being divinely authored. But, mankind is born incapable of accepting or affirming the claims of Christianity unless causally determined to do so by irresistible spiritual means.