If men are ashamed of their sex, perhaps it's because their sex has been behaving shamefully and they're uncomfortable with that.
Personally, I believe too many men overthink how to be a 'manly' man and underthink how to be a good human being.
You're article got put in feminist feeds. So, you're going to get some entanglement, but it won't likely be pleasant. The article is kind of a bland and pointless listicle type but it still mildly pokes at an open wound.