One big annoying thing is that when you mark an email as unread in Outlook on mobile, the default is to mark the entire email chain as unread. So if you have a

One big annoying thing is that when you mark an email as unread in Outlook on mobile, the default is to mark the entire email chain as unread. So if you have a long email chain, all of sudden there will be like 20-30 unread messages in your inbox. It should have the ability to mark unread from here or something like that.