Sometimes this is logical, other times it seems like an attention grab. It is fairly common for certain communities on, for example, Livejournal to be overly sensitive to people's 'triggers' (often but not always relating to sexual assault)--any mention of violence may be censored.
Why having kids later is a really big deal. The average age of American women having their first child reached a record high of 26 years old in 2013, according to the Centers for Disease Control and Prevention's National Vital Statistics Report.
For men, the average age at first marriage is 28.7, while the average woman is getting married for the first time at age 26.5. In 2007, the average age at first marriage was 27.5 years for men and 25.6 years for women, according to the report. During the same time frame, fertility rates -- expressed as the number of live births per 1,000 women age 18-44 -- decreased from 69.3 to below 65.