A Christian businessman should not misrepresent a product or service in order to make a quick sale; neither should he offer bribes or accept payoffs.
فَنَحْنُ نُرِيدُ أَنْ نُعَامِلَ ٱلْآخَرِينَ كَمَا نُرِيدُ أَنْ يُعَامِلُونَا .‏ —‏ ام ١١ :‏ ١ ؛‏ لو ٦ :‏ ٣١‏ .‏