When you think about it, the internet is a democracy. Whether you're the President, an award-winning scientist, or just a spiteful troll, you can create a Twitter account and go from one thread to another, explaining to other users why they're stupid. However, if you're actually doing it, that's precisely what you need to keep in mind. It's just a matter of time before you run into someone who can call out your BS. And when that happens, you're going to end up on the subreddit r/DontYouKnowWhoIam. Like the name suggests, this online community is dedicated to those spicy moments when people were oblivious to who they were talking to, and has collected quite a lot of them since its inception in 2015. Here are some of the best ones.