This Reuters article attached below talks about the role of algos in mini flash crashes and increased regulator monitoring. https://www.reuters.com/article/us-markets-currencies-insight/bump-in-the-night-fx-flash-crashes-put-regulators-on-alert-idUSKCN1T00J0?feedType=RSS&feedName=businessNews&utm_source=feedburner&utm_medium=feed&utm_campaign=Feed:+reuters/businessNews+(Business+News)