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Weekly rate of usage for short and long messages. (A) Rate of usage for the top-10 used languages averaged at the week scale for the past three years. The introduction of long messages (i.e., above 140 but below 280 characters) does not change the overall language usage on the platform. (B)–(C) The growth of long messages over time across organic and retweeted messages. We observe a much higher ratio of retweets in longer messages than shorter messages
