Before Hilary Benn sat down from his contribution to the Syria debate in the House of Commons last night, the political echo chamber was reverberating. Over the applause, microphones picked up outbursts of praise from the Conservative benches that were echoed through the commentariat: ‘superb’, ‘historic’, ‘career-defining’. It was certainly an impressive feat of rhetoric, all the more so for having been written largely during the debate. But at the core of the rhetoric were two distortions, which aped the language of socialist internationalism while arguing for its opposite.