When requesting access to partner lounges they often want to see the current card regardless of what the BP says. In the past whenever I have used expired cards there was always trouble, but YMMV.

Why I care: I want a current card to access SkyTeam partner lounges without having to argue my way through the matrons.

Now, in the list of things I have to worry about, this is twoards the bottom. But, it's still on the list