User blog comment:Rappy 4187/Technical Update: December 9, 2014/@comment-452-20141209205018/@comment-452-20141210165622

Yes, there is a particular reason, but there does not need to be: in general, it is bad form for server feedback to automatically disappear.

Web designers should not expect the user's attention to be 100% fixed on the site, and websites should not have Quick time events.