
The world’s smallest violins are playing for Russia’s oligarchs. Or perhaps cellos, given that the European Union on Monday froze the assets of Sergei Roldugin, the Russian cellist, businessman and close friend of Vladimir Putin. Like billionaire oligarchs Alexei Mordashov, Mikhail Fridman, and a string of others, Roldugin has been blacklisted in the wake of Moscow’s invasion of Ukraine for their links to the Russian president. That raises the question of what counterparties of their associated companies should do. The likes of Fridman and his business partner in 20 billion pound investment fund LetterOne, Petr Aven, have something to cling to. Had