The Seventh Commandment—prohibiting adultery—covers the subject of faithfulness. Unfaithfulness devastates many aspects of family and society life.
It is absolutely impossible for lust to bring about any kind of satisfaction. Adultery cannot be entered into without irrevocably damaging relationships.
Like the Old Testament examples, the Corinthians had a careless presumption, allowing themselves to lust, fornicate, tempt God, and murmur.
With the hubris that comes from money, power, and boredom, Americans are trying to outdo the ancient Romans for spectacle and perversion.