Let me be clear. These websites list your full name, date of birth, main address (including the exact apartment number if you live in a flat), your flatmates if

Let me be clear. These websites list your full name, date of birth, main address (including the exact apartment number if you live in a flat), your flatmates if any, the size of your apartment, and the average salary in your neighbourhood. Comparing this to a phonebook entry is a bit of a stretch. Also, obviously, you only appeared in the phonebook if you had a landline.