Russia's "sovereign internet" law, which aims to enable disconnecting the country's internet from the rest of the world, went into effect on Friday (Elizabeth Schulze/CNBC)

Elizabeth Schulze / CNBC:
Russia's “sovereign internet” law, which aims to enable disconnecting the country's internet from the rest of the world, went into effect on Friday  —  - The law tightens Moscow's control over the country's internet infrastructure and aims to provide a way for Russia to disconnect its networks from the rest of the world.