If they are organized like human civilization, they will have a scientific and artist caste, discussing how human civilization should be protected and how tragi

If they are organized like human civilization, they will have a scientific and artist caste, discussing how human civilization should be protected and how tragic its demise is, while a capital caste mines human civilisation for exotic materials and protein. After 99 % of humanity is gone, the survivors are taken to a galactic zoo and are allowed to speak on "Never again" dinner galas.