It says that in this case they failed. Beyond that, no, it doesn't.
However, the UK is currently part of the neolib club. They are part of the problem. (See: Tata Steel and the attempt to further regulate banking loopholes for two recent examples that come to mind).
Does that say that the EU is powerless to curb the neolib policies of its member states which are detrimental to other states and the bloc as a whole?