User-agent: *
Disallow: /PDF-Documents/
Disallow: /stats/
Disallow: /_db_backups/
Disallow: /_hcc_thumbs/
Disallow: /App_Data/
Disallow: /MmgQA/
Disallow: /Samples/

User-agent: Titan 
Disallow: /

User-agent: EmailCollector 
Disallow: /

User-agent: EmailSiphon 
Disallow: /

User-agent: EmailWolf 
Disallow: /

User-agent: ExtractorPro 
Disallow: /