I'm guessing that most fiction is written by women and most non-fiction by men. In any event, looking at the last couple dozen titles on my finished-reading list, it's definitely that way for what I read.
Mobileread seems dominated by fiction readers. Nothing wrong with that.
As for whether there's harm in making broad generalizations about men and women, allowing they don't apply to all, well, I guess I'm going to have to plead guilty to a new word I learned in the second sentence of
#14. While I'll never be an author, most good ones, at least until the last few decades, would also have to plead guilty. Here's an appreciation of one of my favorites -- someone whose novels are, in large measure, an effort to think about the differences between men and women:
https://www.telegraph.co.uk/culture/...d-my-life.html