Meanwhile, the full-scale promotion of this area and the limited countermeasures have both been a source of annoyance for researchers. Today Cheng l-jiunn and his students, when they are not engaged in research, moonlight as rangers overseeing tourists. Fortunately, Cheng l-jiunn is not pessimistic yet.
地方大作宣傳，因應措施少，給研究人員帶來困擾，如今程一駿和學生研究之餘，還必須偶爾兼一點勸導觀光客的工作。