Macron says UK-EU customs union would not offer full access to single market

French President Emmanuel Macron on Tuesday said a post-Brexit customs union between Britain and the European Union was possible but would rule out full access to the single market, making reference to the bloc's relationship with Turkey.Britain's opposition Labour party on Monday argued that Britain should remain in a customs union with the EU, an option ruled out by Theresa May's government."It already exists, it's the relationship the EU has with Turkey.