Earlier quoted context omitted.
I can provide all the sources used for the company I used to work for, however that's irrelevant if you as you said wanted to learn how to fish. Any and every company selling data and there are thousands is in fact a source you would need to deal with to be removed from the sites that sell it. If you think this answer isn't specific enough, you're not going to achieve anything by me spoonfeeding you info for one such…
> I can provide all the sources used for the company I used to work for, however that's irrelevant if you as you said wanted to learn how to fish. Personally, I think this should be a requirement of the government: " HERE IS A LIST OF ALL PEOPLE THAT ARE COLECTING AND SELLING YOUR PERSONAL DATA, CLICK THIS BUTTON TO DELETE YOUR RECORDS " sort of thing... it should be a mandated public service of regulation. Then, the…
e.g. In Sweden: http://www.datainspektionen.se/om-oss/historik/