If there are technical limitations to it, why not just ask for a home post code on the first screen of the survey, and then filter out any results that aren't likely to use those services. If I put a TS20 post code in for example, then the chances of me using the Diamond services are probably slim to none.
(20 Jul 2015, 4:39 pm)S813 FVK wrote Lets see how many enthusiasts hang around Saltmeadows so they can get a photo of it.
I wish I had the time! I'll make an effort to if I'm off, but unfortunately that's not likely to be until August now.
