Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
If I have a question about something like group-theory, and I would like both a physicist's and a mathematician's perspective on it, can I just post two identical questions on the two sites? Is it wrong/illegal?