Catherine Murphy is insisting her sources are "very reliable" in relation to her claims about businessman Denis O'Brien's banking arrangements with IBRC.
The Independent TD made the claims under privilege in the Dáil last week.
However media outlets are prevented from reporting her remarks because of a High Court injunction.
Advertisement
The former IBRC chairman Alan Dukes has described the TD's claims as "downright plain wrong".
However speaking to Shane Coleman on the Sunday Show today, Deputy Murphy says she never rushes into matters like this:
