Wheres the rule that says I have to wear pants?
MathOverflow doesn’t have formal rules about every possible thing that could come up. Roughly, you should think of this site as a large seminar. Be nice. Treat others with the same respect you’d want them to treat you. We’re all here to learn together. Be honest. If you see misinformation, vote it down. Insert comments indicating what, specifically, is wrong. Even better—edit and improve the information! Provide stronger, faster, superior answers of your own! Be professional. Doing math with your colleagues is supposed to be fun; that’s why you became a mathematician. But just like in a seminar, a certain minimum level of professionalism is expected. If you’re unsure about whether something is appropriate, ask yourself, “would I do this in a seminar?” We also encourage you to use your real name as your username. In your own enlightened self-interest, realise that participating in blogs, MathOverflow, the arXiv, and mathematical publishing are all forms of advertising for your “brand”,
