What does Europe’s partial oil ban mean for Russia’s economy? After the EU agreed a compromise plan to stop its members importing Russian oil by sea, economist Timothy Ash tells Victoria who might be most hurt by the sanctions. And BBC reporter Chloe Hajimatheou uncovers increasingly sophisticated disinformation tactics being deployed and spread globally. This episode of Ukrainecast was made by Estelle Doyle with Osman Iqbal and Daniel Wittenberg. The technical producer was Emma Crowe. The editor is Jonathan Aspinwall. Email Ukrainecast@bbc.co.uk with your questions and comments. You can also send us a message or voice note via WhatsApp to +44 0330 1234 220.