The Conversation: “Politicians from mainstream parties in the UK and Germany post far fewer links to untrustworthy websites on Twitter and this has remained constant since 2016, according to our new research. By contrast, US politicians posted a much higher percentage of untrustworthy content in their tweets, and that share has been increasing steeply since 2020. We also found systematic differences between the parties in the US, where Republican politicians were found to share untrustworthy websites more than nine times as often as Democrats…”