Except Broman wasn't invited to be a part of the stream as some sort of gift or privilege. He was invited to be part of the stream as Professor Broman. That's what he did. Don't like it? Oh well. Go watch the metric ton of YouTube videos with the information you're after. The reveal isn't to give you a play by play guide and show you the intricacies of how it all works. It's to give you a sneak peek of upcoming content. Whatever you came to the stream for, Broman was invited to be himself, and that's what he did. There is literally no reason to be a dick about it.