[hellinahandcart]

Delousing agents leave prussian blue too. Or there isn't enought pb for Zyklon, you can imagine the machinations.

So what are they saying, that the dead bodies should have been bluer?

Since the bodies were cremated to ash, how do they have any idea what color the bodies were?

[SJackson]

So what are they saying, that the dead bodies should have been bluer?

It relates to the residue, of prussian blue not cyanide, in the various facilities. If you're interested, a couple of links that explains, and debunks, the deniers contensions. A Foreword to the IFFR Report, Leuchter, Rudolf, and the Iron Blues