Entrepreneurship AI has a dirty little secret about artificial intelligence Updated : March 31, 2018 06:27 AM IST For more than a decade, Google has used people to rate the accuracy of its search results. More recently, investors have poured tens of millions of dollars into startups like Mighty AI and CrowdFlower. Researchers have tried to find workarounds to human-labeled data, often without success. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.