1. You can recall the names of 076 and 689 without checking.
2. When reading a non SCP document, you are suprised by the lack of black bars and expunged data.
3. You were disappointed in the containment proceedures of area51 in the latest Indiana Jones.
4. When you have had at least one article obliterated by either yourself or an admin.
5. When you have a reasoned theory as to The Administrator's true identity.
6. The book of Genesis bothers you more and more every time you read it.