Perhaps the topic of "arranged marriage" is controversial enough for comments. I couldn't think of anything very controversial in my niches of mathematics and computing theory.
Publicity for Arranged Marriages
Today's writing tip is that one must notice much, but select and write pointedly for a topic.
This article uses "arranged marriage" to introduce and develop the broader mathematical topic of Hall's Theorem. Will people read it simply because they have preconceived notions about families planning their children's betrothals? Perhaps; but then they might also learn about math!