Second hint: 500 is using Angellist not to make things easier for startups to apply to theirs and other incubators, but to use the most accurate data available

Second hint: 500 is using Angellist not to make things easier for startups to apply to theirs and other incubators, but to use the most accurate data available to quickly eliminate 95% of startups from consideration. They're not worried about losing a few in the process, they're concerned about efficiency and missing things hidden in plain site. You can quote me on that. Extrapolate from there.