Subscriber OnlyPoliticsBrexit Opponents Find New Strategy in Effort to Nix DepartureIdea of extending Article 50 is said to be gaining tractionAnti-Brexit U.K. lawmakers are increasingly assertiveMay 'Clear' on No Hard Border With Ireland, Morgan saysByRobert Hutton and Kitty Donaldson+FollowMarch 6, 2018, 5:09 PM UTCUpdated onMarch 7, 2018, 12:00 AM UTCFollow @Brexit on Twitter, join our Facebook group and sign up to our Brexit Bulletin.Opponents of Brexit are looking into whether Britain could postpone its exit from the European Union to give lawmakers and voters more time to weigh up whether they really want to leave.