>I wasn't and am not looking for specific numbers of each >model that has failed. > >I have just seen a lot of refurbished D600's for sale - vastly >more than the 3000, 5000 or 7000 series which I would wager >have out sold the D600. That has led me to believe that there >has been a disproportionate number of problematic D600's.
Perhaps. It could also be that since the 3000, 5000, and 7000 series cameras have been out for at least a year longer than the D600, that those refurbs are long since sold.