User-agent: EmailSiphon  
User-agent: EmailWolf    
User-agent: ExtractorPro   
User-agent: Mozilla.*NEWT   
User-agent: Crescent       
User-agent: CherryPicker   
User-agent: [Ww]eb[Bb]andit  
User-agent: WebEMailExtrac.* 
User-agent: NICErsPRO    
User-agent: Telesoft  
User-agent: Zeus.*Webster   
User-agent: Microsoft.URL    
User-agent: Mozilla/3.Mozilla/2.01
User-agent: EmailCollector

Disallow: /