"The international news organization, which once enjoyed a worldwide reputation as the gold standard of impartial broadcasting, has become an outpost of the Left.""Liberalism", i.e. the radical Left, is decadence.
The BBC was once impartial. Today is is an outpost of Leftist propaganda. That's decay.
The BBC was never impartial. During the 1930's they supported Chamberlain's appeasement of Hitler and called Churchill a warmonger.