Political polarisation

YouTube thinks that because I watch Russian-language documentaries about Soviet-era films I might be interested in eavesdropping on a right-wing ex-Army channel about how the real enemy is not the poor innocent Russians in the Ukraine, but the British government and the 'Islamic invasion' against whom super-surveillance and protective barriers are required on British streets. ( And I, of course, like all of the above, consider myself to be the reasonable, rational, self-evidently 'normal' one... )