There is no such thing as justice outside of community. There would be no need for it. It wouldn't exist. The sin that is injustice can't be done in isolation. We don't sin in abstract ways. We sin by going against the will of God but the effects are experienced by others as well as ourselves.
Trump supporting evangelicals have shown that while they may be honest in their personal lives among friends and family, their commitment to truthfulness in public affairs is absent. Their ethical relativism allowed them to compartmentalize their attachment to honesty