User blog comment:Jackninja5DipperGravityFalls/Require all contributors to log in feature - Advantages and Disadvantages/@comment-8-20171204202322

Thanks for writing this. It's an important decision for all admins and their communities. I tend to prefer openness, and not everyone wants to sign up, but I have seen successful wikis that have chosen to block anons.

I've given you a Community Highlights for this interesting blog.