It happens.
Better two duplicates than having a thread over there that should be brought here, but isn't because one might be fearful it'd be a duplicate of what's already here.
I think one of the nice features of CC is the speed at which clean-ups are made, and the pleasant way it is done. H5 for that.
edited to add: I just rowed to the island and returned. Even now there are two threads about restrooms being shut in Florida (same subject line even), multiple OPs re Colbert and the Tonight show, different subject line but same general info in message block, and a couple on IRS and Rove - all on page 1 of GD.
Perish the thought a DUmmy express his thoughts in an existing thread, no, "Look at MEEEEEEE"