Nearly fifty seemingly separate companies have been involved in coordinating to mask the origin of Russian oil, moving crude worth at least $90 billion, an investigation of the Financial Times has found. FT uncovered the network due to an IT blunder—the 48 identified entities all share a single private email server. The oil smuggling network includes firms and persons linked to Russia’s top oil producer, state-controlled Rosneft, and these have been in coordination to mask the origin of Russian crude, especially of Rosneft. …