Regarding the $500 “prize”:
I’ve seen this sort of prize for a few things recently. I don’t really understand how it’s supposed to incentivise me to complete the survey. The total money donated is $500 regardless of how many complete the survey, so unless I think that I’m at least as well informed than the average respondent about where this money should go (which I definitely don’t!) then if anything, isn’t it an incentive to not complete the survey?
Right, that makes sense, thanks. To clarify, I don’t actually think anyone will be put off taking the survey because of this. I will definitely be taking it anyway :)