Yes, I am well aware of all of the above. But 1 KT or 1MT, I'd still not want to be anywhere near the minimum "safe" range. I know enough about the gamma involved, for example, to know that there's no effective shielding possible, and that there's going to be enough alpha and beta laced dust that you wouldn't want to be hanging out in the area.
Yes, I agree that strategic nukes kept the peace (probably, in my opinion, accidentally!), and I know that a suitcase bomb wouldn't kill a full city, but I still don't like either. I would rather even responsible powers like the USA and the UK dice their nukes, and the idea of other countries beginning programs is bad.