Did the priviledges rise when we graduated?
Not exactly when we graduated, but when we got our "graduated design" (which was a little later). While in beta, levels for a site are significantly lower to help it build up. Once it's graduated and ...
Tag wiki privilege
Yes it is. The privilege you mention is the privilege of reviewing tag wiki edits proposed by others. These proposals appear in the Suggested Edits review queue alongside suggested edits of posts. ...
Only top scored, non community-wiki answers of a minimum length are eligible