The student is protesting (kang4 yi4)

来源: 于 2023-03-14 15:06:42 [旧帖] [给我悄悄话] 本文已被阅读：次

against the insanity of the teacher.

It is a protest, perhaps a bit brutally, but not 告密，检举，揭发，投诉与写差评

The student isn't attacking the teacher personally. He is merely attacking his view ("He sees only money").