Board Thread:General Discussion/@comment-28169398-20180126031348/@comment-33048836-20180130191814

QuickNick wrote: Should users be registered and logged in to
 * Post comments ... NO.
 * Edit articles ... YES.

That's exactly it : anyone can post comments, even stupid ones, but it's better to track who edit articles, to thanks the big editors, inform when you make a mistake (that's how you progress), etc.