Earlier quoted context omitted.
There's no reference to any Code of Ethics in the linked space above, though. Contextually the blessing text is completely subjective. (PS Are you also saying they have objectively measured the existence of God, or the divinity of Christ...?)
I'm saying that Abrahamic faiths generally don't leave any room for "my truth" being different from "your truth." There is only one Truth with a capital T, because there is only one God with a capital G. So if two people differ on some point of doctrine or ethics, one of them must be Right and the other must be Wrong. Mere mortals might not be able to determine which is which with perfect accuracy, but the One True G…
No scripture is a matter of one’s own private interpretation, but many matters beyond that are, because we complicate matters for ourselves by our imperfection. A lot of the stuff in Paul’s letters he wrote to help resolve such matters.