You have a political and media elite who have an idiom by which they describe politics. It's highly, highly polarised. It's right, left, red, blue, up, down, victorious, crushed. ↗
The great enemy of clear language is insincerity. When there is a gap between one's real and one's declared aims, one turns, as it were, instinctively to long words and exhausted idioms, like a cuttlefish squirting out ink. ↗