It's the awkward moment of Christmas morning. The family is gathered around the tree having a grand time opening the presents. As the presents are opened, everyone "Oohs and Aahs" and gives thanks to the one who gave the gift. Then comes that moment which spoils the mood. A gift is found beneath the tree which cannot be identified. No one remembers wrapping it. No one recalls receiving it, and worst of all, there's no identifying gift tag attached to the present.
If this has happened at your house (as it has at ours), you know that all activity ceases until the missing tag is discovered. No one opens the gift, nor speculates on what's inside until the gift giver can be identified. Someone crawls under the tree to search amongst fallen, scratchy needles To Find That Tag! And when that tag …