The issue focused on by family lawyer Leon Bell on Sunday has got even more complicated.An injured relative is suing Abertawe Bro Morgannwg University Health Board for failing to treat her properly and leaving her without medical attention. Her husband has also filed a lawsuit over his wife's treatment.And there are others who also want to take their case to the Supreme Court. However, there are clear limits on how far they can go in seeking justice.What are the limits of what can be done?What are