One thing though that I've found is when you give good ideas to people you'd be surprised at the amount of excuses they have for not following up on suggestions. The lack of "oomph".
What I'm saying is this. It's easy for someone to write a plea (as was done here) for help on HN (or anywhere). That takes almost no effort at all (like a magic "diet pill" when you want to lose weight). Let's see if the entrepreneur actually follows through on the advice that you gave.
(If you do a follow up post or anything on what happens here please email me in case I miss it because I'd like to know the outcome positive or negative to the outbound sales effort).