evidence: The Liberal Democrats expenses were revealed last of the three main parties,[72] 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.[73][74] Sinn Féin stated that its members often have to travel to London on parliamentary business.[74]