To appreciate aright this ugly phenomenon we must distinguish two kinds of venality. On the one hand there was the habit of exacting what are vulgarly termed "tips" for services performed, and on the other there were the various kinds of positive dishonesty. Though it might not be always easy to draw a clear line between the two categories, the distinction was fully recognised in the moral consciousness of the time, and many an official who regularly received "sinless revenues" (bezgreshniye dokhodi), as the tips were sometimes called, would have been very indignant had he been stigmatised as a dishonest man. The practice was, in fact, universal, and could be, to a certain extent, justified by the sm