If they cannot remove them from the game because they better not add a nucleus so breaking them would be profitable also they could not advance positions with posd since they do not care to lose it and they are almost free 1 billion is very little for a null corp or any corp and How to lose them you do not lose or give anything so if they cannot remove them modify them with a core of 700 million or 1Billon so not everyone can put it if they do not have that then they can be broken the same day