Suppose, along these lines, that A needs to communicate a particular kind of data set to B on a recurrent basis.

But the consultancy "published no adequate evidential basis for that figure", says Stephen Glaister, an academic who has followed the saga (and now sits on Tube Lines' board).

In addition, viewing an element is initially presented as a single line, but you can expand the view to include multiple lines (as many as needed with a scroll bar) on a per-element basis.