<https://s3.com/questions-linger-even-as-brokers-shed-more-light-on-stock-trades/>
<http://schema.org/description>
"Bloomberg News July 6, 2015 “You’re in the dark on limit orders for sure,” said John Standerfer, chief technology officer of S3, which studies how well"
<https://s3.com/questions-linger-even-as-brokers-shed-more-light-on-stock-trades/>