The military engineers who were responsible for Hitler's ability to remain in power, were protecting the continued operation of the death camps just as surely as the low-level guards were. Difference was, the engineers got to enjoy much more pleasant surroundings while they followed THEIR orders.
> The military engineers who were responsible for Hitler's ability to remain in power, were protecting the continued operation of the death camps just as surely as the low-level guards were.
Same logic that Al Queda used to attack civilians in the WTC, since they were tax payers whose money went to support the US military.