You mean they only pretend to be against the EU but in reality they conform on all fronts?
Maybe not all, I'm not investigating all of it in a detail but those that are significant one they do without bating an eye.
should be as brave as the UK and leave
Well Scandinavian countries (some think thanks in those countries) believe now is the golden opportunity for those countries to leave EU due to the crazy Brussels policy that is trying to build a centralized European state.