Comments netiquette rules. First, we are entitled to our opinion. But, sharing is subjective.
Then, domains have rules. We have our own code on top of that. So, a lot to consider.
Also, offense is often taken. It follows, can’t please everyone. All the time.
To start, adds content to material. Hence, an edit. Plus, an update. Given, changes original work. And so adds value.
Keywords are crawled. Search engines add them to their index. More of a chance to rank. Back links are a factor as well.
Last, longer is better. After, a response to engage. In conclusion, we notice.
First, privacy is an issue. Approve email response. Next, proper netiquette to approve comments. Respond in a message. Send private written text response.