> Would you give me your product for free for a week? (Probably not...) This is a good response. If they won't pay for your time, ask if they'll let you hang a

> Would you give me your product for free for a week? (Probably not...) This is a good response. If they won't pay for your time, ask if they'll let you hang around their offices and teams, observing, for the same amount of time you've spent coding.