I was clear on both with the main email address that I use to register on sites. But when I put in the old email address that I abandoned some time ago after it started getting a lot of spam, I got one hit... like many others it was Adobe. I couldn't remember what I had registered with Adobe for, until someone mentioned that library ebook programs use Adobe Digital Editions, which requires an Adobe account. So I guess the bad guys know what kind of books I read