The top comment contrasts two ostensibly identical situations. In the first, a calm person becomes much angrier than would be expected. In the second, a person

The top comment contrasts two ostensibly identical situations. In the first, a calm person becomes much angrier than would be expected. In the second, a person already suppressing otherwise unacceptable anger exploits an opportunity to express it for another plausible cause. The situations are externally indistinguishable but have very different implications about the persons mental state.