If surveillance infiltrates our homes and personal relationships, that is a gross breach of our human and civil rights.
Being a Labour home secretary in the 21st century means fighting a constant battle against both extreme Right and Left.
Being home secretary involves having to face some of the worst of human behaviour and challenges of modern society.
The Home Office culture was one of being just above the problem, of hovering just out of reach of knowing what was going on on the ground, whether it was crime or immigration.
As a former home secretary, I have access to and knowledge of the workings of the system in a way that individuals unfamiliar with the courts can never hope to have.
My job as Labour Home Secretary is to ensure people are prepared to listen to us when we take on our opponents across the political spectrum.
As home secretary, I gained a reputation for being 'tough'; less concerned with liberty than with public protection.
At school, I was brought up on revolting food - sausages, sausages and Spam - but at home, I had the most wonderful sponge puddings, which I don't indulge in very often now.
Back in 2003, when I was home secretary, I introduced the victim surcharge on offenders to substantially expand the support available and, I hoped, the protection of witnesses who were brave enough to come forward.
If I pleaded guilty to a mistake while I was home secretary, it wasn't that I didn't get tough - my God, I put immigration and security officials on French soil for the first time.
Gordon Brown and Alistair Darling, in hosting the G20 summit and in the budget, must display the same boldness in tackling the instability at home that they do in promoting a worldwide answer to the global meltdown.