Inflated by a factor of about 10, plus most camp deaths were caused by the cutting of supply lines through Allied bombing resulting in lack of food and medicine.
Otherwise you aught to be able to throw a rock in any direction from a camp and hit either mass graves or buried ashen remains.
Numbers might be inflated, but extermination camps were definitely real.
Considering my grandfather's words on them were "you could smell them before you saw them" I trust that they were real.
Inflated by a factor of about 10, plus most camp deaths were caused by the cutting of supply lines through Allied bombing resulting in lack of food and medicine.
Otherwise you aught to be able to throw a rock in any direction from a camp and hit either mass graves or buried ashen remains.