Feminism and Modernity are major challenges. They destroy the home and cause all sorts of aveiros. However, they do not come close to the main danger Klal Yisroel faces today, and that challenge is Facebook. Too many people are talking to people whom they should not. This is a major violation of tznius, as well as many other issues.
It is a Nebuch how many people are listing Facebook as one of their Top 5 Sites. Even Bigger Nebbuch that it was started by a Yid. How can there be a teshuva for such actions? Daven that Hashem allows him to remove his sins.