https://www.theguardian.com/us-news/2020/jul/28/donald-trump-jr-twitter-restricted-hydroxychloroquine > President’s son had shared a viral video published by Breitbart that contained false claims about hydroxychloroquine > Twitter limited some of Donald Trump Jr’s account features on Tuesday, after the president’s eldest son shared false claims about the anti-malaria drug hydroxychloroquine as a coronavirus treatment.