Campaigners file legal challenge over Brexit reversibility

Campaigners mounting a legal challenge to determine whether Britain's divorce from the European Union can be reversed said they had filed their written legal case on Friday.Two days after British Prime Minister Theresa May triggered Article 50 of the Lisbon Treaty, formally notifying Brussels of Britain's intent to leave the EU, the Good Law Project said it had submitted the case to a court in Dublin.Tax specialist Jolyon Maugham, the lawyer behind the challenge, wants the case to be sent to the