X community adds a context note to post about a Donald Trump rally: An X account posted, "The globalist are going to have a meltdown over Trump’s massive rally in Erie, Pennsylvania, tonight." The post included a video of a Trump rally. X added a label to the post that read "Readers added context they thought people might want to know.” The added context read "This video is not from today in Erie, PA but from Butler, PA on October 31, 2020. For reference, today’s temperature in Erie, Pennsylvania is 73 degrees. youtube.com/live/BqFMA-6ap… twitter.com/suzy_1776/stat… twitter.com/asimplepatriot…” The label is part of X’s Community Notes system. X users are able to sign up as contributors to add context to posts.