The student is protesting (kang4 yi4)

來源: 於 2023-03-14 15:06:42 [舊帖] [給我悄悄話] 本文已被閱讀：次

against the insanity of the teacher.

It is a protest, perhaps a bit brutally, but not 告密，檢舉，揭發，投訴與寫差評

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