Stack Exchange network consists of 180 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.
From this LQP review item:
but the user 'Olli' has only 2,804 rep (at time of writing), how did he 'Close' it?
It was a flag (not a close vote).
Avinash Raj submitted the first flag and Olli confirmed it.