Not really, because I normally don’t even look at or register usernames unless I emphatically agree or disagree with a post. I’ve been doing this for years, first on forums, then on reddit and now here. I don’t want to be biased against the content of the message just because I like or dislike a particular poster, so I mostly ignore usernames altogether.
An argument on the level of “I just wanted to rob him, but he started screaming, so I simply had to kill him. It could have been bloodless, but he had to ruin it…”