I'd be happy to participate/help. The e-mail link above this post works.
However, you'd have to account for the fact that your respondents are (a) from among the weirdos who frequent this place and (b) self-selected to boot. Your results could still be meaningful, but may not generalize. Demographic matching won't fix that; you'd need psychographic data, which is harder to get.
If you'd like someone to come to N.Z. to chat about it, I'd have an excuse for a mileage run!