Alexander Mercouris is a pro-Russian propagandist who lost his license as a Barrister for egregious behavior with a client in 2012. The official account of the disbarment can be read here: https://www.barstandardsboard.org.uk/disciplinary_finding/76984.html.
His primary propaganda delivery methods are via his own YouTube channel at https://www.youtube.com/@AlexMercouris/videos and The Duran at https://www.youtube.com/@TheDuran/videos
Mercouris has made extensive contributions to RT https://www.rt.com/search?q=alexander+mercouris and Russia-Insider https://russia-insider.com/en/alexander_mercouris
Peter Lavelle, an employee of RT, co-founded The Duran with Alexander Mercouris https://thesaker.is/peter-lavelle-and-alexander-mercouris-create-a-new-media-resource/. Both Alexander's channel and The Duran should properly be regarded as as extensions of RT, which is Russian state-owned media.
You can sign a petition to get this propagandist off YouTube here: https://www.change.org/p/get-alexander-mercouris-off-youtube
Mercouris produces his propaganda videos daily at his home in London at
51 Brondesbury Road, London, NW6 6BP +44 7808 727 075