Originally Posted by The Composer
What she's saying, is to focus on your own opinion and thoughts, and present those. Discuss a discussion on its merits, not your opinion on someone else's opinion. It's also generally a bad idea to spew garbage, no matter to what or whom.

The TL;DR is don't be a clown.

So, my question again is, is the quoted passage acceptable here? The passage was disparaging men as a whole. So, if I were to disparage women as a whole, would that be okay too? If not, then why is it okay for him to do it?