https://www.siliconvalley.com/2021/11/10/prince-harry-says-he-warned-twitter-ceo-of-u-s-capitol-riot/ > By DANICA KIRKA | The Associated Press > LONDON — Britain’s Prince Harry said he warned the chief executive of Twitter ahead of the Jan. 6 Capitol riots that the social media site was being used to stage political unrest in the U.S. capital.