My gut reaction looking over your account is that you mean well but get a little heated. For example https://news.ycombinator.com/item?id=48147587 responds to no one in particular and calls HN drivel. Don’t do that. Thoughts like that are normal, but expressing them is difficult to do in a substantive way. It’s often better to not say anything if you feel yourself getting upset. (There are plenty of exceptions to this, but you have to do it in a way where you’re writing for the audience here, not for yourself.)
I think if you really put your mind to it, you can write substantively and stay off the rate limit list. Good luck.