Some low keynotes talk he gave on problematizing persuasion.
他就说服的问题发表了一些低调的主题演讲。
谷歌名人访谈录
SANDERS KLEINFELD: Yeah, so what I found really interesting in that sense, it's a very post-modern film in that basically all aspects of identity and memory are problematized to a degree.
Problematization of a term, writing, opinion, ideology, identity, or person is to consider the concrete or existential elements of those involved as challenges (problems) that invite the people involved to transform those situations. It is a method of defamiliarization of common sense.