Here's Matt Levine's analysis on his newsletter. The futures exchange wrote to Sarao on the day of the flash crash, telling him to stop spoofing, and he called

Here's Matt Levine's analysis on his newsletter. The futures exchange wrote to Sarao on the day of the flash crash, telling him to stop spoofing, and he called them back "and told em to kiss my ass." https://www.bloomberg.com/opinion/articles/2015-04-21/guy-trading-at-home-caused-the-flash-crash https://www.bloomberg.com/opinion/articles/2015-04-21/guy-tr... https://www.bloomberg.com/opinion/articles/2020-01-15/it-s-not-insider-trading-if-the-president-does-it?sref=1kJVNqnU https://www.bloomberg.com/opinion/articles/2020-01-15/it-s-n... https://www.bloomberg.com/opinion/articles/2020-01-29/goldman-has-some-boring-plans https://www.bloomberg.com/opinion/articles/2020-01-29/goldma...