HN Bug?

Currently items 5 and 6 on the front page are identical apart from the number of points ...

  5. IKEA's brilliant Facebook campaign (cnet.com) 
     75 points by oneplusone 5 hours ago | 12 comments

  6. IKEA's brilliant Facebook campaign (cnet.com) 
     71 points by oneplusone 5 hours ago | 12 comments

And now more are appearing.