Twitter community adds a context note to White House tweet:  The official Twitter account for the White House tweeted, “Starting January 1, individuals on Medicare will pay no more than $35 a month for a prescription of insulin – thanks to President Biden’s Inflation Reduction Act." Twitter added a label to the post that read "Readers added context they thought people might want to know.” The added context read "The cost of a month’s supply of each Part D-covered insulin will be capped at $35. •60- or 90-day supply, costs can’t be more than $35 for each month medicare.gov/about-us/infla… Part B (Medical Insurance) only applies if insulin pump is medically necessary medicare.gov/coverage/insul…" The label is part of Twitter’s Community Notes system. Twitter users are able to sign up as contributors to add context to tweets.