Thread:Cristina7/@comment-10322324-20180317191537/@comment-28083312-20180317192252

There is User blog:BertH/Migrating Forum Content to Discussions, a Staff Blog by BertH which states that around 80% of Wikis had Discussions enabled, as of August 2017, over half a year ago now. We can probably assume that by now Discussions is enabled on upwards of 90% of Wikis, if not more.