Twitter went out for several hours on Thursday

FILE - This April 26, 2017, file photo shows the Twitter app icon on a mobile phone in Philadelphia. Twitter said Tuesday, July 21, 2020 it would crack down on accounts and content related to QAnon, the far-right U.S. conspiracy theory popular among supporters of U.S. President Donald Trump. The measures include banning accounts associated with QAnon content, as well as blocking URLs associated with it from being shared on the platform. Twitter also said that it would stop highlighting and recommending tweets associated with QAnon. (AP Photo/Matt Rourke, File)