Leaving the EU with no deal eventually, is not very good for the UK, but you could make a case for it.
Leaving it overnight ("crashing out") is far, far worse.
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Yes, lots of countries trade well with the EU “on WTO terms”. If, like them, the UK had never been in the Single Market, it would do well on WTO terms too.
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No deal on March 29? No hope.
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