I used to post a link to the previous thread and sometimes copy a short version of the best[1] comment if I remember it debunk or enhance the article.

Lately [2] I had no enough time to look up, and usually dang post a link before I see the repost.

[1] Best in my opinion. Usually the top one, but sometimes the second one, or a mix of a comment and a reply.

[2] In the last few years...