Question is if Milan would be able to control him and then get him back to form. He could be a waste of space or if they manage to polish him then he could be a diamond again.
El Inter de Milán dispuesto a pagar 25 millones por Ronaldinho · DiarioAs
I'm stirring up transfer gossip here but in reply to Milan apparently enquiring with 20m euros, Inter have enquired with 25m euros. From a Barca point of view a bidding war might be good although ultimately he's 80%-ish to join Milan if he does leave Barca.