The Traitors - what can we learn about communication from the hit BBC series?

The BBC series The Traitors is the ultimate murder/mystery game which has gripped audiences not just here in the UK but around the world. The show follows a group of strangers who are brought together to compete in a series of challenges. But what they don't know is that some of them have been chosen as traitors by the producers, and their task is to deceive and sabotage the others without getting caught. The remaining contestants must work together to uncover the traitors and eliminate them...