Nitpicking the Nazi Lampshade column

Cecil’s reply in the column “Did the Nazis make lampshades out of human skin?” includes the following:

As the World’s Smartest Human Being, I’m sure that Cecil is aware that the figure of 5 - 6 million refers to the Nazi’s Jewish victims and ignores the millions of other people who the Nazis methodically exterminated, performed bizarre experiments on and whose bodies they plundered.