Original sentence: " After the Greenwich Village explosion, in a review of the documentary film The Weather Underground (2002), a Guardian journalist restated the film's contention that no one was killed by WUO bombs
Edited sentence: " After the Greenwich Village explosion, in a review of the documentary film The Weather Underground (2002), a Guardian journalist restated - despite the obvious dangers of building and transporting huge shrapnel bombs - the film's contention that no one was killed by WUO bombs