United Kingdom parliamentary expenses scandal grandees’ of the party. On 12 May, the Leader of the Opposition, David Cameron, announced that all questionable claims by the Shadow Cabinet would be repaid. The Liberal Democrats expenses were revealed last of the three main parties, followed by Sinn Féin members' claims in which it was reported that the five Sinn Féin MPs together had claimed nearly £500,000 in second home allowances, despite never taking up their seats at Westminster due to the party's abstentionist policy. Sinn Féin stated that its members often have to travel to London on parliamentary business. The claims published by "The Daily Telegraph"
UK Independence Party who had left the party after its leader, David Cameron, had moved in a socially liberal direction. According to Farage, Cameron was "a socialist" whose priorities were "gay marriage, foreign aid, and wind farms". Cameron was highly critical of UKIP, referring to them as "fruitcakes, loonies, and closet racists". The Conservatives' largest donor, Stuart Wheeler, donated £100,000 to UKIP after criticising Cameron's stance towards the Treaty of Lisbon and the EU. After trust in the mainstream parties was damaged by the UK parliamentary expenses scandal, UKIP received an immediate surge in support. This helped it in the 2009 European Parliament