" The German people knew about and acquiesced in the genocide. There were 900,000 of them in the ss alone, plus another 1,200,000 involved in the railways. The trains were one giveaway. Most Germans knew the significance of the huge, crowded trains rattling through the hours of darkness, as one recorded remark suggests: ‘Those damned Jews, they won’t even let one sleep at night!’158 "

― Paul Johnson , A History of the Jews