I agree that the concept is broad and the phenomenon pervasive, and these siggest to me that the concept needs breaking down: we need words for costly-signalling, spam-signalling, practical-signalling and so on.
I agree that the concept is broad and the phenomenon pervasive, and these siggest to me that the concept needs breaking down: we need words for costly-signalling, spam-signalling, practical-signalling and so on.