That's a practical answer and good suggestion. For us, wireframes don't quite work -- we need a little interactivity (customer base, plus existing market entran

That's a practical answer and good suggestion. For us, wireframes don't quite work -- we need a little interactivity (customer base, plus existing market entrants, require something...mostly for appearance of progress.) But yes, I can think of plenty of scenarios where wireframes would do the job.