Labour will seek to “fix the Tories’ bad Brexit deal” if voted into power at the next election, the shadow foreign secretary has said.David Lammy said Britain would “not rejoin” the European Union, the single market or customs union under a Sir Keir Starmer premiership.But he said the party would take action to reverse the “damage” the current UK-EU trade deal is doing to the British economy, while also restoring European relations.