Board Thread:New Features/@comment-4723271-20190318210847/@comment-1038387-20190319074501

They put that limit on there for a reason. The reason being some wikis overused the Highlight feature. Going to a wiki and seeing 5 or more highlighted threads - noone is going to read that. Seeing a lot of Announcements for a wiki you've gone to once or twice only to read... can get annoying.