That is a bizarre story you are telling me.  It is not just sad but does not seem to make much logical sense.  More importantly it does not seem to follow the topic of making a lecuturer popular with students.
I will need clarifications from your input before I can provide further response, or not I think I should stop here.
spam fails_task lang_mismatch pii not_appropriate hate_speech sexual_content quality toxicity humor helpfulness creativity violence