The Russian authorities have banned the British public service channel (BBC), but this is not a significant obstacle.
Russia has banned the BBC, but that does not mean that the site is really out of reach of the Russians. The British public service media shared a 2019 article on Twitter detailing how to access the BBC interface using the dark web, the Tor client.
BBC News is available on the dark web in Ukrainian and Russian: https://t.co/KdCPfTTO7P
— BBC News Technology (@BBCTech) March 4, 2022
Moreover, the BBC has also left specific dark web links on Twitter, which provide direct access to their pages in Russian and Ukrainian.