Answer: when a writer points to a problem caused by social customs without explicitly challenging those customs.
A social commentary is the use of rhetorical devices in order to comment on the problems of society. This is usually a critique, and it is intended to promote change or to appeal to people's sense of justice. However, when this commentary is done subconsciously, the writer points towards the problem but does not explicitly challenge the customs.
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It could mean that he wants to prevent his son from seeing the monkey's paw.
Manama anamansnxkdmskskska
Did Jack really say it's not my responsibility?
The Mayor promised that the project would be completed in two months.
The professor asked, "When was the treaty signed?".
"You're out of your mind!", exclaimed Tony, slamming the door.
"I'm going to the newsstand", he said, "for a copy of the newspaper."
The composer asked if the orchestra would play this on Thursday.