You don't need lots of responses, you only want quality ones. If you ask everyone, everyone will have a different opinion and you'll drown in the noise. I hav

You don't need lots of responses, you only want quality ones. If you ask everyone, everyone will have a different opinion and you'll drown in the noise. I have a contact email that works, and certain 'power users' never stop bugging me but their feedback is invaluable. Also helpful is monitoring public comments etc. A lot of times that brings attention to issues that no-one has thought of reporting.