Hacker News
- Ex-Googlers Launch Sift Science (YC S11), a Fraud-Fighting System For Websites http://techcrunch.com/2013/03/19/ex-googlers-launch-sift-science-a-fraud-fighting-system-for-websites-backed-by-5-5m-in-funding-from-union-square-first-round-yc-others/ 30 comments