Q&A: What is the current controversy surrounding Leo Varadkar?

Tánaiste Leo Varadkar will address the Dáil on today, following recent controversy over his sharing of a seemingly confidential document. Picture: Gareth Chaney/Collins
When the Tánaiste Leo Varadkar takes to the floor of the Dáil on today, he will look to put to bed a controversy over his sharing of a confidential document which led to him threatening legal over a magazine article he called "inaccurate and grossly defamatory".
While the Taoiseach has said that he believes Mr Varadkar's accounts and his motives, questions remain over the incident.