Even with all of the different contracts out there, no SF Agent owns their book of business and it is exactly as stated above, they will divide the book up or hold it for the next agent selected for that posting.
Now there may be a chance that someone the agent knows can position themselves to be the favored candidate, but there is no guarantee they will be chosen.
Now there may be a chance that someone the agent knows can position themselves to be the favored candidate, but there is no guarantee they will be chosen.