Gore Vidal reflects on the concept of 'conflict of interest,' suggesting that it has diminished significantly over time. He implies that the lines separating different interests have blurred, making it difficult to identify where one interest ends and another begins. This merging of interests creates a complex situation where ethical boundaries may be overlooked or disregarded.
The phrase "we all bathe in the same river" signifies a shared experience among various groups, illustrating that the social and political landscape has evolved into one where collaboration and overlapping concerns are the norm. This statement hints at a loss of individual ethical stances, as collective interests overshadow personal beliefs.