PM’s spokesperson says those whose only income is the state pension should not pay income tax in this parliament despite the expected rise to £13,000The Liberal Democrats have said that they will try to introduce a cap on the amount people donate to political parties by amending the representation of the people bill as it goes through the Lords.Lisa Smart, the Lib Dem Cabinet Office spokesperson, said:We can’t keep playing whack-a-mole with each new attempt by Farage to sell out our democra