On infidelity - to some extent people's personal business is not my business. But if I hear that someone was unfaithful to their spouse, my business trust in them goes waaay down. If they're willing to break trust with the person closest to them in their life, what chance do I have as a mere business partner of not being screwed over at some point?
What about American citizens with dual citizenship? Is it ok to do business with them?
People who start their job search before quitting their current job? Should they be considered at all for employment.
People who convert from their religion at birth? Can they be trusted?
Is it ok to be unfaithful before marriage (dating/cohabiting), before you met the person you are supposed to be with the rest of your life? Is it ok to be unfaithful after marriage has ended (dating/marriage)?