@billnotben, thanks for looking up that Blackadder clip, which sprung to mind when I wrote my post. Surely it must be time to rerun the entire series, or perhaps it's already happening on some obscure channel.
It's always been the same and all they are offering are vague ten year plans than have no basis in reality and little more than fence sitting half promises much like their take on Brexit.
Been there, done that, never got the T-Shirt.
Following on from the Labour Parties example at their conference, I am putting forward a proposal to the Loony Party Conference that we wait until we get into power before we actually decide what we stand for.