Liberal Democrats leader Nick Clegg has said "there is good immigration and bad immigration" while answering a question on the contentious subject during the ITV leaders' debate.
Mr Clegg added that the UK should "remain a decent, generous-hearted, open minded nation that welcomes people who play by the rules."
Last night there wasn't one particular knockout blow but the political landscape in Britain does seem to be shifting.
Another day on the election trail and the campaign catchphrase is starting to bite.
Leaders' Debate shows was how our political horizon has suddenly changed as smaller parties did all they could to make themselves heard.