> In short, this principle argues that important functions (e.g., error control, encryption, delivery acknowledgment) should usually not be implemented at low levels (or layers; see Section 1.2.1) of large systems. However, low levels may provide capabilities that make the job of the endpoints somewhat easier and consequently may improve performance. A nuanced reading reveals that this argument suggests that lowlevel functions should not aim for perfection because a perfect guess at what the application may require is unlikely to be possible.

А я знал! Я знал! Индига шла по правильному пути.