He's contracted so the dee's have it budgeted in their system already. Not sure port or crows had him ever on their radar and I'd be doubtful they've given he's contract probably 4-500k any scope to be on their books. So the onus is on melbourne to either be the good guys and do the trade to a loyal servant or keep him on their list for 2 more yearsI think you seriously have no idea about how contracts work.
Onus sits on the Neal Bullen camp if they want to break it, it isn’t the Dees problem.