# A collection of crawlers to block that have been identified as e-mail harvesters
# This is not guaranteed to work, but it couldn't hurt to add them to your robot.txt file 
# in your root directory.

User-agent: grub-client
Disallow: /

User-agent: EmailSiphon
Disallow: /

User-agent: EmailWolf
Disallow: /

User-agent: ExtractorPro
Disallow: /

User-agent: CherryPicker
Disallow: /

User-agent: NICErsPRO
Disallow: /

User-agent: Teleport
Disallow: /

User-agent: EmailCollector
Disallow: /

User-agent: CherryPickerSE/1.0
Disallow: /

User-agent: CherryPickerElite/1.0
Disallow: /