User-agent: EmailSiphon 
Disallow: /

User-agent: ExtractorPro 
Disallow: /

User-agent: GenCrawler
Disallow: /

User-agent: Go!Zilla 
Disallow: /

User-agent: LinkScan 
Disallow: /

User-agent: LinkGuard 
Disallow: /

User-agent: psbot 
Disallow: /

User-agent: LinkWalker 
Disallow: /

User-agent: Whizbang 
Disallow: /

User-agent: asterias 
Disallow: /

User-agent: --this site sucks!-- 
Disallow: /

User-agent: lilkiddoe69@aol.com 
Disallow: /

User-agent: oospamburgeroo@aol.com 
Disallow: /

User-agent: opticz88@aol.com 
Disallow: /

User-agent: mailvalley.com 
Disallow: /

User-agent: pppinfotech.com 
Disallow: /