Courtesy
The Free Peoples recognise common norms of decency and ancient conventions of behaviour. Observing these traditions demonstrates respect and is a way of quickly establishing a friendly footing even with complete strangers.
Succeeding in a COURTESY roll might mean the Player-heroes know what to say at the right moment to make a good impression with their host, or are mindful of their manners when receiving guests.
“You have nice manners for a thief and a liar,” said the Dragon.