When a troll has issues with a specific person (or several), the troll will be inclined to bring up this issue whenever it is humanly possible, even if it means to enter a totally unrelated thread to post a lengthy post about why poster X is stupid as a reply to something that had nothing to do with X at all. A very good example of that is in
this post where Michael hijacks a thread just because the concept of sex was mentioned and that gave him the opportunity to once again mentioned a totally unrelated sex-based issue he is having with Steve Carroll.