From David Cameron’s Radio 2 appearance this week:
If I was running a Conservative-only government I think we would be making further steps on things like immigration control or making sure that our welfare reforms were absolutely making sure that if you’re not prepared to work you can’t go on welfare.
That’s a very broad hint as to the extent of Liberal Democrat success in altering what he would like to do to the immigration and welfare systems. For more on the impact of the Liberal Democrats in government see What The Hell Have The Lib Dems Done? and 20 extreme Tory policies the Lib Dems blocked.