Or they can quote uninformed threads such as this one.
(1) There was no camp in ‘Dauchau’. There was one in Dachau.
(2) Americans didn’t liberate any death camps such as Auschwitz or Treblinka where Jews were gassed en masse. The Soviets did.
I have been to Dachau. I was told that while it was a concentration camp, indeed the first one, it was not a death camp like Auschwitz. Starvation and disease were the primary causes of death, not gassing.