That might lead to a very interesting economic configuration in the RoI then, given the current American-style culture of short-term employment contracts. How - in your view - will the defaulted millions be recouped? Statistics from ESRI, Daft.ie and other sources and commentators is that (a) mortgage lending combined with personal debt is at a level to be of concern and (b) pressure on rental accommodation appears to come principally from immigration (the statistic is that 1 in 27 renters is a non-national) on presumably modest or basic-wage income.
It would be reassuring to know there was some contingency plan for a 'repossession' eventuality because it is an immensely distressing situation however few or many people are involved. In the end it probably ultimately depends on how big Merkel's majority is in the German election.