english: Ivan Chaar-López, blogger and graduate student at the UPR, objects to some of the student's strategies , such as covering their faces, shouting at students and professors who were attending and offering classes during the strike, and throwing smoke balls in the classrooms.
non_english: Ivan Chaar-López, blogger e studente laureato all'UPR, contesta alcune strategie adoperate dagli studenti, azioni quali coprirsi il volto, urlare contro gli studenti e i professori che stavano seguendo o tenendo lezioni durante lo sciopero e lanciare fumogeni nelle classi.