Uhuu teaching in the higher education institution of health care

This article was initially available for free reading, and it turned out that despite their best efforts, the journalists were unable to find out exactly what the 1989 mechanical engineering graduate Taadu and his younger sidekick told the students in the lecture. There is definitely someone here who studied there or even chose this subject, tell me what the news was about?

https://www.delfi.ee/artikkel/120317950/ebateadus-joudis-tartu-tervishoiu-korgkooli-oppekavasse-uliopilasi-asus-koolitama-oma-haridustaseme-kohta-valetanud-mees