The Prime Minister was responding to a report by a House of Lords committee which said record immigration had made "little or no" impact to people's wellbeing. Link.
Maybe the PM will be happy to see the results of 11 years of his multicultural nightmare: link
The longest sentence was 9 years, which in New Labour speak will be about three years at a push and time knocked off for being a good boy.
New Labour - "I want them all dead. I want their family's dead. I want their houses burnt to the ground. I want to go there in the middle of the night and piss on the ashes."