https://www.politico.eu/article/russia-influence-hackers-social-media-facebok-operation-thriving/

The claims made in the Politico article about the Russian influence operation known as Doppelganger thriving on Facebook and targeting European countries like Germany and France are supported by multiple sources. The Doppelganger operation has been identified as a significant Russian influence campaign aimed at undermining support for Ukraine and spreading disinformation. According to NPR, Meta has taken down thousands of fake accounts and pages connected to this network, which has been active in creating fake websites and social media accounts to disseminate anti-Ukrainian and pro-Russian content NPR. The EU DisinfoLab also reports that Doppelganger has used tactics such as cloning media and government websites, producing fake videos, and amplifying disinformation through fake personas and accounts on platforms like Facebook and X EU DisinfoLab. Additionally, the New York Times highlights that this operation has been persistent and aggressive, with Meta blocking over 2,000 domains associated with it New York Times. The rise of advanced AI technologies has indeed exacerbated the spread of disinformation, making it more challenging to detect and remove such content. Therefore, the claims about the scale and impact of the Doppelganger operation are well-founded and corroborated by multiple reputable sources.