
Vasily Potanin himself learned that such a father's ban exists when he decided to go to New York from Vnukovo Airport to continue his studies in the so-called Friends academy.
From a letter to RIA News Former spouse of Vladimir Potanin Natalia:
Vasiliy planned to travel to the USA to continue his studies at the Friends Academy in New York, which a year ago his father personally chose for son. In Russia, Vasily was released by the administration of the Academy to pass the GIA (State final attestation) at a Moscow school.
Vladimir Potanin motivates his decision by the fact that under the current conditions, the education of his child abroad is irrelevant.
For reference: Vladimir Potanin is one of the richest citizens of Russia. His fortune is estimated at about 12,4 billion dollars.