He lied to the High Court- and only stopped when it was proven he was doing so. See here: http://www.irishtimes.com/newspaper/...264551590.html
At this stage we pretty much expect there to be no standards applied to ministers- but in such a cut and dried case you really have to wonder how there can be anyone who does not see this as a major problem.
Much of what is wrong in Irish Politics in a nutshell I'm afraid.