This can't be generalized, you may only see a small part; For college students, the comprehensive quality has been greatly improved, such as social responsibility. Personally, I think this situation has three aspects: first, college students are very common now, and a few on the street may be college students. When the group is big, there must be mixed phenomena, so we must understand; Second, there are some problems in the education system of colleges and universities. Because of the abundant students, the renewal of the education system has not kept pace with the times, which leads to the dispersion of college students' spare time and will inevitably form some bad habits; Thirdly, with the development of network, the spread of all kinds of bad information on the network leads the college students to think that "applying what they have learned" is the embodiment of the trend. For example, online forums often have war of words.
In a word, don't think this is a personal problem of college students. It is this society that causes too many such phenomena.