Here's how to keep your postings from being archived for years from posting to newsgroups. This will keep you out of most archives. It's not foolproof, but it will work most of the time. If they do not show up, it doesn't necessarily mean they are still alive. The index only shows them if they had ever been registered for benefits.
Wills are public information and available to anyone.
You just might be surprised at what you can find out from this document. Websites can be created in a matter of hours. When making purchases online, never give out your Social Security Number or any other personal identifying information that isn't necessary to complete a simple transaction. I don't allow my child access to chat rooms. Asking for personal information such as what school they attend.