:The main reason for the overly terse introduction being that anonymous ips may belong to a university, shared library computer or other location, and that many users may be using that particular site. Judging by your submissions, I took a guess that you might have been a user that did not log in? or was a user from before since the contributions were of a fairly consistent and high-level order. FWiW, that's my usual welcome boilerplate for users that have first joined, wasn't sure you were in that category.   .