Palantir’s Data-Mining Software Was Used to Spy on JPMorgan Staff, and Company Terms Are Getting a Rewrite. 3 Things to Know Today. Posted by April 20, 2018 Leave a comment on Palantir’s Data-Mining Software Was Used to Spy on JPMorgan Staff, and Company Terms Are Getting a Rewrite. 3 Things to Know Today. Here’s your explanation of today’s biggest headlines, including a data-mining controversy, company terms and 4/20. Stay in the know in 60 seconds.