Brussels has threatened to collapse the post-Brexit trade deal if Liz Truss triggers Article 16 of the Northern Ireland Protocol when negotiations resume. Maros Sefcovic, a European Commission vice-president, said the EU would seek to scrap the post-Brexit trade deal if the Foreign Secretary unilaterally overrides the measures designed to prevent a hard border. Ms Truss has already told her EU counterpart she will not drop Lord Frost's threat to trigger Article 16 and "remained prepared" to suspend areas of the Brexit deal relating to the province if the bloc failed to compromise. The UK's repeated threats to trigger Article 16 are "an enormously disruptive element in the negotiations", Mr Sefcovic told German newspaper Der Spiegel in a warning shot to Ms Truss. "You try to achieve something together, and – boom – there's the threat of Article 16 again," he said. "That goes to the heart of our relationship. This would initially have sever