User-agent: Slurp
Disallow: /

User-agent: msnbot
Disallow: /

User-agent: psbot
Disallow: /

User-agent: EmailSiphon
Disallow: /

User-agent: EmailWolf
Disallow: /

User-agent: ExtractorPro
Disallow: /

User-agent: CherryPicker
Disallow: /

User-agent: NICErsPRO
Disallow: /