If you send anyone a Gmail it has your IP on it
You would be surprised how easy it is to trace people with some basic PC knowledge and software
This is quite true. I often use companies house or 192 website for a little research. In the past, when I've been owed with contractors or whatever, I've managed to track people through other persons listed with interest and going into their registrations. Usually wives or whatever and it's a home address rather than their accountants or offices. Praise Odin for women thinking their little crafts hobbies are going to be huge businesses
Bt openworld here with my IP gives the general area in its actual DNS resolve, which I think is kind of bad