Submitted in response to written requests from the Inquiry, usually providing lists of questions to be answered. In most cases these formed the basis of questioning in public sessions, but in some cases they were read into the record (or taken as read) and the witness did not appear in person.
Given by witnesses invited by the Inquiry, normally after they have made written statements. These sessions could be viewed live online and sometimes on television news services, and the video recordings are part of the archive. The statements were usually released to the public after the public sessions.
Twitter UK is the wholly owned subsidiary of Twitter International Company, an affiliate company of Twitter, Inc. Twitter UK provides marketing and sales support services to Twitter International in connection with sales of advertising to customers in the UK. In a voluntary statement, it made clear that Twitter UK had no control over the Twitter service. At the time of giving evidence, Twitter had not blocked content to users in the UK which people in other countries could see. Twitter would consider whether such an action was necessary on a case-by-case basis.