Precision of language and no bragging/rudeness have many similarities. The two norms both have similar rules. People are not allowed to say rude gestures. For example, People are not allowed to say people smell or people are ugly. In addition to saying rude gestures, the norms also both mean people are not allowed to hurt feelings. Also, people have to be polite to fellow peers. Saying rude things and hurting feelings are not allowed in the just society.
Even though the two norms both have similar contents to them, they still have different meanings to them. For precision of language,