BIG BAD WOLF: I think they should be deleted if they are inactive for a period of time. They just clutter the fellowship list and make it less likely people will find the fellowship they like simply because there are too many dead one to wade through. ;)
(hide) If you want to play a game with an opponent of a similar level, you can define a required BKR range for a new game invitation. Then nobody with a BKR outside this range will be able to see/accept it. (Katechka) (show all tips)