The Tánaiste gave an interview at the weekend that caused a lot of anger. He said young people considering emigrating because of the extortionate housing costs could find the grass is always greener. He said if they go to a successful busy city, they will find the same high rents as here but the rents could be lower if they went to "a very rural area or a third or fourth tier city". Does the Tánaiste know we have the highest housing costs in the EU? Housing costs here are an astonishing 88.5% higher than the EU ave…