X community adds a context note to user's post: X (formerly Twitter) user Tim Goyetche posted "Please stop with the measles exaggerations and bullshit. In 1963, before the first vaccine came out for measles, the mortality rate for measles in the USA was 0.01%, and it was almost exclusively associated with secondary pneumonia, not the measles itself. Reference: https://cdc.gov/measles/about/history.html When I was a kid, they had measles parties so we would all get it and have lifelong immunity. We did not need 9 vaccines in 36 months, a.k.a. one every 4 months like they are doing with Covid. The @CDCgov @HealthCanada3 @CBCNews @globalnews @CNN @MSNBC @ABC and all of the other fearmongers need a reality check! I know that you are all paid very well by Pfizer, Moderna, and the others, but you ruined any chance of us believing your bullshit over the last 3 years." The X community added a note to the post that read: "Readers added context they thought people might want to know. Measles is one of the most contagious diseases in history. Prior to vaccination essentially all children contracted measles by adulthood. A fatality rate of 1-2/1000 cases looks very different when the cases are in the millions. si.edu/spotlight/anti…" The label is part of X’s Community Notes system. X users are able to sign up as contributors to add context to posts. X owner Elon Musk shared that any post with a Community Note added to it will be demonetized. The Community Notes account on X also posted that notices will be pushed to users who previously engaged with a post when a Community Note is added to it later.