To suggest any player we pick up from another A-League club is, by definition, a reject is therefore nonsense.
So the point is that some players are rejects (i.e. unwanted by their current club) and some, whilst wanted by their current club, chose, for whatever reasons ($s, opportunity, weather) to move on.
To suggest any player we pick up from another A-League club is, by definition, a reject is therefore nonsense.