Shadow fleet of tankers keeps Russia's oil money flowing

Dozens of oil tankers have dropped anchor following the Biden administration's sanctions against Russia's shadow fleet.
The 300,000-dwt VLCC Itaugua (built 1997) and 105,000-dwt Enzo (built 1999) crude carriers and the 47,000-dwt product tanker ...
The safety risks posed by unregulated oil tankers are rising, and the so-called shadow fleet is a threat to both the maritime environment and seafarers, the head of the United Nations' shipping agency ...