A "brown hole" in the Government's figures on immigration? Countdown to meltdown?

The Coffee House blog links to yet another story about the Government's inability to get any of its numbers right here.

Is this a "Brown Hole"? After all, his acclaimed clever economic planning over the last 10 years has been based on Government statistics. (He has recently told us that he wished Carol Vorderman from Countdown had been helping him get his figures right - and she only got a Third Class degree in Engineering from Cambridge.)

So, remember, when you hear Brown & Co telling you that there is a "black hole" in the Conservatives' economic plans, they are not necessarily the best ones to judge!