Works almost equally well. Etiquette is nothing but a way to codify the answers, a shared agreement on the rules. (I say "almost" because like any set of rules,

Works almost equally well. Etiquette is nothing but a way to codify the answers, a shared agreement on the rules. (I say "almost" because like any set of rules, it makes it harder to get judgment calls wrong.) I didn't mean to imply it's a magic cure-all, just that it's a pre-shared context that makes it easy to make those decisions.