Wow... i'm PRAYING that Missy won't get into this habit at that age... now i'm completely scared... I googled the reason why dogs would do this and found this link... Good luck to you all!!
http://www.petstyle.com/dog/health_w...ection=feeding
another link regarding information on what dangers you can have with your furball eating poop...
http://www.petstyle.com/dog/training...ing%20Articles