1). It might be useful if posters of the original thread don't do it, to edit in a direct link to the article being commented on in the first post of the thread.
2). Please consider adding the home page of the site to your breadcrumb at the top of the forum. I know, after puzzling around, that I finally discovered the logo at the top of the page was a link to the home page of the site, but some of us old vbulletin people are used to being able to use the breadcrumb to get there too.