Theresa May has been challenged at PMQs today over the stark split in the Cabinet over post-Brexit customs arrangements with the EU, after Boris Johnson branded her proposals "crazy".
Jeremy Corbyn taunted the prime minister - asking her whether she agreed with her Foreign Secretary, or with her business secretary, Greg Clark, who supports the "customs partnership" idea.
Ms May was unable to answer - or say whether her customs plans would be ready for the end of the transition period she hopes to agree, ending in 2020.
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