Wasn't there a study of ethicists which pointed out that even ethicists were not particularly more ethical in their day to day behavior? More and more, I have

Wasn't there a study of ethicists which pointed out that even ethicists were not particularly more ethical in their day to day behavior? More and more, I have come to regard what people state as their beliefs or guiding principles as some kind of mission statement buried on a corporate website. It's more congruent with reality.