C.l.r. James said this quote

Uninhibited, they wallowed with zest in the filth and mire of their political conceptions and needs, among the very leaders of their society, but nevertheless the very dregs of human civilisation and moral standards. A historian who finds excuses for such conduct by references to the supposed spirit of the times, or by omission, or by silence, shows thereby that his account of events is not to be trusted.