User blog comment:Susanolivia/Fixed Width, Sidebar, and the Removal of Monaco/@comment-1154266-20101002180307/@comment-1154266-20101004202140

I don't see how you can "use" the attribution, if you needed to find who uploaded it, you'd just click through to the file page. Having it in articles disrupts the "in-universe" feel some wikis (namely Wookieepedia in my case) go for. But anyway, thanks for the answer.