User-agent: *
Disallow: /private/

User-agent: google
Disallow: /private/

User-agent: googlebot
Disallow: /private/

User-agent: webcrawler
Disallow: /private/

User-agent: yahoo
Disallow: /private/

User-agent: altavista
Disallow: /private/

User-agent: dogpile
Disallow: /private/