but still, they can be proud of what they doing for the Bitcointalk community. So, I don't think you should have any hate for their work. They are just getting their credit for their work. Nothing more.
I see no problem in adding your username to the subject line where it makes sense.
Sorry, but I get the impression that he either thinks everyone are blind or he is an commercial (due to signature presence) attention seeker. 
It looks very stupid, to be honest. If I like a topic, I go to the first page, looking to OP's nickname and giving a merit to him. As a reader, I don't need to flash any nickname in the topic title.
Frankly speaking, it even repels and becomes boring. A nickname will soon start to irritate everyone, you'll see. He himself will remove his nickname when he realizes that he is annoying his audience with it.
I don't like it when unnecessary information gets in the way of my eyes. Besides, the topic's name becomes longer because of it. Why this unnecessary information load? I am for brevity
Look at it yourself and see how flawed it looks.
Nutildah's bounty cheaters & ban evaders thread = Looks ridiculous, isn't it? The word at first "nutildah" is annoying. He could at least put it at the end.
Thread of bounty cheaters & ban evaders by nutildah = Alternative variant. Special for nutildah. Less annoying, isn't it?
List of bounty cheaters & ban evaders = Looks laconic and reasonably
