Flaps, but it all depends on your point of view. Some people here like LD keep banging on that BASSA has "lost", when clearly it has fought a fine battle with solid support.
Let's face it, Walsh never thought he would be in the position he is now. He is in the pomme frite and it is only the depth that is varying.
As far as collective action or not, many crew are taking out individual actions against BA. This is just the start of a tidal wave of litigation to come.