It is not a big deal to receive this email.
I have received exactly one email like this since the time I registered.
I just delete it without reading it.
I would think there is still plenty of public information out there. Despite the fact that there are sites with privacy, the Internet is expanding rapidly with accessible information. It just means users may have to look a bit more.
John is not looking in the right places.
Most times when I do a Google search for anything there are, at the very least, 10,000 results. If I want a recipe, I can check a recipe site first.