The court believes that EU doesn't have the right to tell it's members that they _can't_ do that. It does _not_ say that it makes any sense for a EU state to do

The court believes that EU doesn't have the right to tell it's members that they _can't_ do that. It does _not_ say that it makes any sense for a EU state to do this. As I understand the issue. I might have misunderstood.