Have you heard the ancient tale of Unidan The Redditor?
Unidan had credibility when it came to biology and ecology. When he commented on matters within his domain of expertise, he got all the upvotes. It was great having someone like that around. When there was a topic/thread/question about biology that one needed a credible answer to, all one had to do was summon Unidan typing his name.
It's a great pity he broke the rules and was banned.