I'm going to be running a campaign soon in which a player will be playing an Inperial spy amongst the group of Rebels. I am looking for advice from others in regards to how to run this. For example, how would he report I secret to the Empire, any other interesting ideas people have for a PC traitor in the group.
The player has stated that eventually the spy will have reservations and throw in with the Rebellion. So it would not be a permanent thing.