AbVin co-founder Abhishek Shimoga Onkaraswamy said his staff of 50 in Bangalore churns out as many as 300 BPOs a day using the clearinghouses of sales and listings data compiled by Realtors, who he said provide AbVin with login information, as well as websites like Zillow. “There’s not a big difference between what a broker can do and what we can do,” he said. “We know what these companies are expecting from the brokers.”

https://www.wsj.com/articles/whats-a-house-worth-wall-street-turns-to-drive-by-appraisals-1516536001?mod=searchresults&page=1&pos=1