Hiding From Google With robots.txt

Over the years I have become more paranoid over who sees what on my web sites, and I have learned that one of the most important steps in creating/posting a web site on the web is the robots.txt file that goes with the site and the meta tags for each page. I will not go into how I learned the hard way, but do yourself a favor, check out:
http://www.robotstxt.org/wc/robots.html.
Know that you can control what search engines indexes.