In one scene of Andrew Cohn’s documentary “Night School“, we see a counselor advising a former high school dropout while the words “Black Lives Matter” are conspicuously displayed on his computer screen. In another, a young woman fights for her rights in a street protest for better wages. Neither of these scenes nor the overall film explicitly address the BLM movement, but it’s impossible to ignore its inherent relevance. The comparison however proves to be both a blessing and a curse in “Night School”, a limited but important examination ...