He said: "It's an open and shut case, of course they should pay it back. There is the spirit of the law, why are they making a personal profit from allowances which they receive from the taxpayer? In this case they very clearly are." However one MP said that as he was not required to pay the money back he would not be doing so. Another said that she had used the money to reduce the mortgage on her family home, while a third said he was investing his profit for his grandchildren.