Yeah but... that is 900 times more work... or 900 times more quantity of angel investors which quite frankly I am not sure a service like this will end up with that many users within the foreseeable future.  As the administrator it is my responsibility to make sure projects can get funded within the time limit before they expire and the site is nowhere near a 1000 x N number of contributors.  Maybe it will be different in 6 months or a year from now, no one knows, I am open to being convinced that I am wrong