Affiliate Marketing Secrets

Long story short: Muslim girl decides to live a western-style of life, engages in premarital relationships with non Muslims, someone finds out and sends regular letters to her parents, she starts to feel guilt for not being a good Muslim, goes nuts and kills herself by jumping from the roof. http://www.telegraph.co.uk/news/uknews/9…
What do you think of the person sending letters? Did he/she do the right thing?