This study aims to describe the forms of language politeness violations, the factors for language politeness violations in comments on Instagram account @kemenkominfo, and their relevance to learning in high school. This study uses a qualitative descriptive method with a pragmatic approach. The data was obtained from violations of politeness principles in the comments column of the Instagram account @kemenkominfo. Data was collected using observation and note-taking techniques. Data was analyzed using dividing method, using the determinant of the language element itself. Followed by the basic technique for Direct Elements Dividing (BUL). Furthermore, the advanced technique is in the form of an expanding technique by adding either to the left or to the right of the expanded constituents. The results of the study show that there are six violations of maxims that occur in the comments column of the Instagram account @kemenkominfo. There were 48% of the violations of approbation maxim, 18% of the violations of the agreement maxim, 12% of the violations of tact maxim, 8% of the violations of modesty maxim and sympathy maxim, then 6% of the violation of generosity maxim. Factors that cause violations of the principle of language politeness are; the speaker's lack of trust in the speech partner, social media as a forum for expressing emotions, the presence of hatred from the speaker towards the speech partner, and communication that occurs indirectly. Violations of politeness principles can be relevant as teaching material in class X SMA learning materials in the form of instructions in discussions so that students can minimize repeated violations of politeness and can be used to produce ethical debates.